Oblicz elektrony pierwiastków na każdej z powłok:potastlen arsenbar
potas K2, L8, M9
tlen K2, L6
arsen K2, L8, M18, N5
bar K2, L8, M18, N28
(K, L, M, N TO KOLEJNE powłoki)
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potas K2, L8, M9
tlen K2, L6
arsen K2, L8, M18, N5
bar K2, L8, M18, N28
(K, L, M, N TO KOLEJNE powłoki)