What happens if an atom gains 2 electrons to fill its valence shell

A. it becomes more stable and will have 2 + charge

B. it becomes more stable and will have a 2 - charge

C. it becomes less stable and will have a 2 + charge

D. it will become an entirely new element

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11 August, 22:56

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Hanna Tanner · Answer 1

B. It becomes more stable and will have a - 2 charge.

What happens if an atom gains 2 electrons to fill its valence shellA. it becomes more stable and will have 2 + chargeB. it becomes more stable and will have a 2 - chargeC. it becomes less stable and will have a 2 + chargeD. it will become an entirely new element