14. Copper has two isotopes, Cu-63 and Cu-65. The average atomic mass of copper is 64.928 g/mol. Wnat is the percent abundance of each isotope?

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Chapter3: Stoichiometry
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Problem 43E: The element europium exists in nature as two isotopes: 151Eu has a mass of 150.9196 u and 153Eu has...
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14. Copper has two isotopes, Cu-63 and Cu-65. The average atomic mass of copper is 64.928 g/mol. What
is the percent abundance of each isotope?
Transcribed Image Text:14. Copper has two isotopes, Cu-63 and Cu-65. The average atomic mass of copper is 64.928 g/mol. What is the percent abundance of each isotope?
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