How Many Electrons Does Bromine Have In Its Valence Level?

How Many Electrons Does Bromine Have In Its Valence Level? Bromine has an electron configuration of 1s22s22p63s23p64s23d104p5 the valence electrons are in the 4s and 4p orbitals giving Bromine 7 valence electrons. How many electrons are in bromine valence? Valency of bromine is 1. Valency is the combining power of an element. It is determined