a
ls 22s 22P 63s23P2
b
Is22s22P6
c
ls22s22p63s2
d
ls22s22P4
Explanation
Correct Option
bNo explanation available
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Discussions (7)

godstamtam
7 years ago
Correct
2+ means that it will be giving out 2 electrons
Magnesium has 12 electron... It wil give out 2 electron nd becomes 10



