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Biology, 14.07.2020 01:01 snowprincess99447

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.
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What happens when an atom gains an electron? O.
A. It becomes a positive ion.
B. It bec...
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