Question

20 points)

A.
Neon, because it has two energy levels with eight electrons in the second level
B.
Chlorine, because it has three energy levels with seven electrons in the third level
C.
Gallium, because it has four energy levels with three electrons in the fourth level
D.
Tin, because it has five energy levels with four electrons in the fifth level

Answer 1

C.

Gallium, because it has four energy levels with three electrons in the fourth level