mass number of copper
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Answered by
1
it's 63.5 ............
Answered by
1
hope it helps u.
here is your answer.
coppers atomic no. is 29
and atomic mass is 63.546 u ± 0.003 u
here is your answer.
coppers atomic no. is 29
and atomic mass is 63.546 u ± 0.003 u
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