EulaWykle EulaWykle

30-07-2015
Chemistry

Answered

The atoms of Group 7A elements _____ electrons when they form ions.

Ashare
Bgain
Close
Dcannot be determined

Verified Answer :

lulu1991 lulu1991

03-08-2015

The answer is B. gain. The elements from group 7a is F, Cl, Br, I... These elements has 7 electrons at the outer shell. And they are likely to gain one electron to stay at stable status.

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