Answer to Question #182654 in General Chemistry for Anne Mukuka

Question #182654

Naturally occurring copper has two isotopes with relative atomic masses 62.93 and 64.928. if the average relative atomic mass is 63.546, what are the relative % abundances of the two isotopes in this sample.


1
Expert's answer
2021-04-19T04:39:25-0400

The relative abundance of the isotope with mass 62.93 is "0.75=75\\%" . Therefore, the relative abundance of the 64.928isotope is "=0.25=25\\%"


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