Question

If I were to draw an electron configuration for a bromine (Br) atom, what is the highest energy level I would reach?

3s
3p
4s
4p

Answer 1

4p

Step-by-step explanation:

3s < 3p < 4s < 4p

This arrangement is in order of increasing energy.

This explains that, 4p is the highest energy level you can reach.