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andreev551 [17]
3 years ago
10

A certain ion has a charge of 2+ and 27 electrons. which ion is it

Chemistry
1 answer:
jeka57 [31]3 years ago
3 0
2+ charge = atom has lost 2 electrons
27+2=29
original atom has 29 electrons 
Atomic # = 29

<u>Copper (Cu2+)</u>

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