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Which ion has a charge of 2-?
Ion A: 8 Protons,10 Neutrons,10 Electrons
Ion E:9 Protons,10 Neutrons,10 Electrons
Ion G:11 Protons,12 Neutrons,10 Electrons
Ion J:12 Protons,12 Neutrons,10 Electrobs

Answer :

Nalpariag

Answer:

A

Explanation:

More electrons than protons, thus giving the atom an overall charge of -2

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