stevepaulin stevepaulin

10-10-2017
Chemistry

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Why the atomic mass of the copper is not exactly equal to 64

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ltxtreme1 ltxtreme1

10-10-2017

Because Copper has isotopes. All Coper atoms have the same number of protons, but not all of them have the same number of neutrons. The ones with different numbers of neutrons are also known as isotopes

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