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= Fall reviews page 2 =

chapter 3 Multiple Choice: circle the best answer: 


 *  1.  |||| One of the first opponents of the atomic theory was  ||
 * || A) || Socrates  ||
 * || B) || Aristotle  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Sophocles  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Democritus  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">2.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Why does mass appear to be lost in a reaction involving burning in an open system?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Matter escapes as a gas.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Matter as ashes is smaller than the starting material.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Matter is made less dense in the burning process.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Burning causes the loss of matter.  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">3.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">If 8.0 g of hydrofluoric acid reacts with 16.0 g of sodium hydroxide, producing 16.8 g of sodium fluoride, how much water is also produced?  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">16.0 g  ||   ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">24.0 g  ||   ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">7.2 g  ||   ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">0.8 g  ||   ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">4.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">The observation that all samples of tin always appear to be a metal is an example of what idea within Dalton's atomic theory?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">All matter is made up of tiny particles called atoms.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">All atoms of a given element are identical.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Atoms combine in simple, whole number ratios.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Atoms are neither created nor destroyed in a chemical reaction.  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">5.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">In science, isotopes are used  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">As tracers  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">As tags  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Both of the above  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Neither of the above  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">6.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How many electrons are in all atoms of phosphorous?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">15  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">30  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">31  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">16  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">7.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">The isotope of gallium with the symbol 6931Ga has how many protons?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">38  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">31  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">69  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">27  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">8.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">In the case study, the chemists were able to test for human remains by  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Analyzing DNA  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Testing for a silicon content less than 1%.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Testing for a silicon content greater than 16%.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Testing for a selenium content less than 1%.  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">9.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How many neutrons does uranium – 235 contain?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">92  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">140  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">143  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">235  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">10.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How many neutrons are in the isotope of germanium with the symbol 7232Ge?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">40  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">32  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">72  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">104  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">11.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A line spectrum   ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">only <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">contains radio rays  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">is <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">the same as a wave  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">is unique to each element   ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">is the same as frequency  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">12.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">An element has Z = 38 and 50 neutrons. What element and isotope is it?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">50 <span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">38 <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Sr  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">88 <span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">38 <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Sr  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">38 <span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">50 <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Sn  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">88 <span style="color: black; font-family: 'Times New Roman','serif'; font-size: 12pt;">50 <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Sn  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">13.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">If the atomic mass of boron is 10.81, which isotope of boron is most likely the major one?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">11  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">10  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">12  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">9  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">14.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">What colors of light appear in a continuous spectrum?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">red wavelengths  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">blue wavelengths  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">all wavelengths  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">orange – yellow wavelengths  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">15.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">What is a photon?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">excess energy absorbed by a proton  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">excess energy emitted from a neutron  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">excess energy absorbed by an electron  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">excess energy emitted from an electron  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">16.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">What is the orbital of an electron?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">a loop-like planetary trajectory with the lowest probability of finding the electron  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">a loop-like planetary trajectory with the highest probability of finding the electron  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">the region of space with the lowest probability of finding the electron  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">the region of space with the highest probability of finding the electron  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">17.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">An //s// orbital has what shape?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">circular  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">spherical  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">oblong  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">dumbbell  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">18.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How many //f// orbitals are there?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">1  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">3  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">5  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">7  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">19.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How many electrons are in a single orbital?  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">2  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">4  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">6  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">8  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">20.  |||| <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">The law of multiple proportions states  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">If the momentum of an electron is known then the exact location is not known  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">B) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Two or more elements can combine in different whole number ratios.  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">C) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Elements consist of tiny particles called atoms  ||
 * || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">D) || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">A compound is always made up of the same ratio of elements  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Math: show all work in solving the following. Be sure to use units of measure and significant figures. C= 3.0x 108 m/s and h= 6.63x 10-34 J*s <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">21. What is the frequency of light with a wavelength of 9  104 m?  <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">22. Find the energy in Joules for a 500nm wavelength. <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="line-height: normal; margin: 0in 0in 0pt 0.5in; mso-layout-grid-align: none; mso-pagination: none; text-indent: -0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">23. Find the weighted average for Calcium if Calcium- 40 is 90% abundant, Calcium 38 is 6% abundant and Calcium 42 is 4% abundant. (__You must show work for full credit__) <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Short answer/essay: answer the following in the space provided.


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">24.   || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Which element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2?  ||

<span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">25. Write the full or abbreviated electron configuration for indium. <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: 0.25in;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">26.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Write the full electron configuration for manganese.  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">27.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Phosphorous and oxygen at 75o C always produce P2O5, what law is this and why?  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">28.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">In Thomson's experiment, it was concluded that the type of gas used did not matter. What was Thomson's experiment and why is the conclusion about the type of gas important?  ||

<span style="font-family: 'Times New Roman','serif'; font-size: 12pt;"> <span style="line-height: normal; margin: 0in 0in 0pt 40.5pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: -22.5pt;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">29. State the four parts of Dalton's atomic theory and explain how it supports the law of conservation of mass. <span style="line-height: normal; margin: 0in 0in 0pt 40.5pt; mso-layout-grid-align: none; mso-pagination: none; text-indent: -22.5pt;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">


 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">30.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Lavoisier came up with the law of conservation of mass, up until Lavoisier, people believed that matter was lost or created. What did Lavoisier do differently?  ||
 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">31.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">What is the difference between a continuous spectrum and a line spectrum.  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">32.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Explain the contribution of 4 of the following people: Democritus, Proust, Chadwick, Goldstein, and Rutherford  ||

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 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">33.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">How do atoms produce light? Why would someone working with fireworks need to know about line spectrums?  ||
 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">34.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">Name the three sub atomic particles, give their charge, and where each is found in the atom.   ||
 * <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid; text-align: right;"> <span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">35.  || <span style="line-height: normal; margin: 0in 0in 0pt; mso-layout-grid-align: none; mso-pagination: lines-together; page-break-after: avoid;"><span style="font-family: 'Times New Roman','serif'; font-size: 12pt;">What was Gassendi's role in the development of the atom and how did religion play a role in the development of the atom?  ||