Answers

2014-03-08T20:00:10+01:00
Electronic configuration of magnesium is 2,8,2
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2014-03-12T16:14:50+01:00
You can also write Mg: 1s²2s²2p⁶3s²
Breaking even further; Mg: 1s²2s²2px²2py²2pz²3s²
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