4. Copper is found in nature as two isotopes, 63Cu (69.0%) with a mass of 62.93 amu and 65Cu (31.0%) with a mass of 64.93 amu. Determine the average atomic mass of copper. 1

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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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4. Copper is found in nature as two isotopes, 63Cu (69.0%) with a mass of 62.93 amu
and 65Cu (31.0%) with a mass of 64.93 amu. Determine the average atomic mass of
copper.
1
Transcribed Image Text:4. Copper is found in nature as two isotopes, 63Cu (69.0%) with a mass of 62.93 amu and 65Cu (31.0%) with a mass of 64.93 amu. Determine the average atomic mass of copper. 1
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