Rubidium is in group 1. The electron configuration is [Kr] 5s1. It has one valence electron.
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
5 valence electrons.
3 valence electrons
8 valence electrons
8 valence electrons
Beryllium has two valence electrons.
3 valence electrons
10 valence electrons
Cl has 7 valence electrons.
There are 8 Valence Electrons.