Chemistry help please!!

Chemistry
Tutor: None Selected Time limit: 1 Day

what is the usual charge on an ion formed from an atom that originally had seven valence electrons?

May 4th, 2015

If it looses all seven electron to obtain ground state than ion would be X^+7

Or 

if gains 1 electron  to attain ground state than it would be X^-1

May 4th, 2015

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May 4th, 2015
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May 4th, 2015
Dec 8th, 2016
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