Laboratory Manual Chemistry in Context
Laboratory Manual Chemistry in Context
8th Edition
ISBN: 9780073518121
Author: American Chemical Society
Publisher: McGraw-Hill Education
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Chapter 7, Problem 3Q
  1. a. How many protons are in the nucleus of this isotope of plutonium: Pu-239?
  2. b. The nuclei of all atoms of uranium contain 92 protons. Which elements have nuclei with 93 and 94 protons, respectively?
  3. c. How many protons do the nuclei of radon-222 contain?
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If the energy absorbed per mole of gas is 480 kJ mol-1, indicate the number of Einsteins per mole.
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The quantum yield of the photochemical decay of HI is 2. Calculate the number of Einsteins absorbed per mole knowing that the energy absorbed per mole of photons is 490 kJ.

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Laboratory Manual Chemistry in Context

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