Why the electronic configuration of calcium is 2,8,8,2 instead of 2,8,9,1 ?
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Answered by
2
Because an outermost shell can contain 2,8,18,32 electrons only
This is because if M shell is not completed with electrons Then N shell will be filled
This is because if M shell is not completed with electrons Then N shell will be filled
Answered by
1
because the last orbit of an atom must contain 8 elements to become stable
lnmohanta:
So what's the problem....it can also gain one electron to become stable
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