Al (Group 13, Row 3) Al = [Ne] 3s^2 3p
Si (Group 14, Row 3) Si = [Ne] 3s^2 3p^2
S(Group 16, Row 3) S = [Ne] 3s^2 3p^4
Ga (Group 13, Row 4) Ga = [Ar] 4s^2 3d^10 4p
Ge (Group 14, Row 4) Ge = [Ar] 4s^2 3d^10 4p^2
As (Group 15, Row 4) As = [Ar] 4s^2 3d^10 4p^3
Se (Group 16, Row 4) Se = [Ar] 4s^2 3d^10 4p^4
Cd (Group 10, Row 5) Cd = [Kr] 5s^2 4d^10