Answer:
helium family or neon family
Explanation:
you can use p
The metals are to the left of the line (except for hydrogen, which is a nonmetal), the nonmetals are to the right of the line, and the elements immediately adjacent to the line are the metalloids.
hope it helps...!!!
S4O5
S3O
SeF6
N4S5
CCl9
All numbers should be subscripts