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youthfun

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youthfun

Sep 26, 2015

Whichelement has anequal number of electron pairs and of unpairedelectrons within orbitalsof principal quantum number 2?Carbon or oxygenn ?

qwertypoiu

Carbon - 1s2, 2s2, 2p2
Oxygen - 1s2, 2s2, 2p4.
Carbon has one electron pair and two unpaired electrons in energy level 2.
Oxygen has 2 electron pairs and two unpaired electrons in energy level 2.

Sep 26, 2015
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