c) Boro (B), Z=5
15
25
d) Carbono (C), Z = 6
15 2 202 203 202
e) Nitrógeno (N), Z = 7
IS 25 200 201 202
d) Oxlegno (O), Z = 8
1s
2s
2px 2py 2pz
e) Flúor (F), Z= 9
1s
2s 2px 2py 2pz
1) Neon (Ne), Z = 10
1s
2s
2px
2py
2pz​