Aluminum
There are 3 valence electrons in an atom of aluminium.
3 electrons !
Indium has 3 valence electrons.
3
Aluminum has 3 valence electrons.
It has 3 valence electrons.
They will gain 3 electrons from something with 3 valence electrons.
Boron has 3 valence electrons out of five total electrons.
BH3 has 3 valence electrons. Boron has 3 valence electrons and each hydrogen contributes 1 valence electron.
3 valence electrons
A neutral atom of aluminum has 3 valence electrons.
Boron has 3 valence electrons.