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12-07-2020
Biology

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What happens when an atom gains an electron?
O.
A. It becomes a positive ion.
B. It becomes a negative ion.
OC. It has an increase in the number of neutrons.
Ο Ο
D. It has an increase in the number of protons.
SUBMIT

Respuesta :

12-07-2020

Answer:

b. it becomes a negative ion

Hope that helps.

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