Respostas

2013-12-06T18:53:25-02:00
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d6

1 5 1
2013-12-06T18:56:06-02:00
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d6
camadas k=2 L= 8 M=18 N=14 O= 2
2 5 2