Chemistry, 26.02.2020 04:17 mathnation1

Copper has two isotopes, copper-63 and copper-65. The relative abun-
dance of copper-63 is 69.1% and copper-65, 30.9%. Calculate the
average atomic mass of copper.

Answers: 1

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Copper has two isotopes, copper-63 and copper-65. The relative abun-
dance of copper-63 is 69....