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inna [77]
3 years ago
10

How many neutrons does an atom of Copper have in its nucleus?

Chemistry
1 answer:
klasskru [66]3 years ago
4 0
Answer:34.55
explanation:number of neutrons=mass number-atomic number
the mass number for copper is 63.55 so you do 63.55-29 (29 is the atomic number) and you would get 34.55
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