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A chlorine atom has 7 valence electrons in its third shell.

What will it do when forming an ion?

a. gain 1 valence electron
b. lose 1 valence electron
c. gain 7 valence electrons
d. lose 7 valence electrons

User Flobesst
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2 Answers

4 votes
a. gain 1 valence electrons!
User Justik
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2 votes
Its a, gain 1 valence electron
User Blatinox
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