How Many Valence Electrons Does Group 13 Have?
How Many Valence Electrons Does Group 13 Have? Periodic table group Valence Electrons Groups 3-12 (transition metals) 2* (The 4s shell is complete and cannot hold any more electrons) Group 13 (III) (boron group)3 Group 14 (IV) (carbon group) 4 Group 15 (V) (pnictogens) 5 How many valence electrons are In boron? The boron atom