bor: 1s2,2s2,2p1
tlen: 1s2,2s2,2p4
magnez: 1s2,2s2,2p6,3s2
fosfor:1s2,2s2,2p6,3s2,3p3
argon: 1s2,2s2,2p6,3s2,3p6
potas:1s2,2s2,2p6,3s2,3p6,4s1
skand:1s2,2s2,2p6,3s2,3p6,4s2,3d1
cynk:1s2,2s2,2p6,3s2,3p6,4s2,3d10
brom:1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p5
kadm:1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10
bar:1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10,5p6,6s2
ołów:1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p6,5s2,4d10,5p6,6s2,5d10,6p2