Question

The number of valence electrons in an atom that has an atomic number
of 13 is
A: 2
B: 3
C: 8
D: 13

I chose B please correct me if i'm wrong

Answer 1

True..

Good..

Answer 2

First 2, then 8, then 3 remain..

Answer 3

3 so b u r correct

Answer 4

Thank you guys!