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Elements in column (group) 7A (17) all form which ion? A 0 B +2 C -2 D +1 E -1
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Elements in column (group) 7A (17) all form which ion?

A 0
B +2
C -2
D +1
E -1

User Gavin Kelly
by
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1 Answer

3 votes
option E) -1 would be the answer

hope this helps
User IonFish
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