Respuesta :

Answer:

Group 4A (Group IVA)

The answer is B

Explanation:

An element with valence electron configuration:

[tex]3s^23p^2[/tex]

has 4 valence electrons.

Since the valence shell is n = 3 it is in Period 3. Since there are 4 valence electrons (2 in 3s and 2 in 3p) it is in Group 4A