Showing posts with the label 2s2

1s2 2s2 2p6

Ar S 2-1s2 2s2 2p6 3s2 3p6. 1s2 2s2 2p6 3s2 3p6 4s2 3d2 P. The Electron Configuration Is 1s2 2s2 2p6 …