You mean this form of the electron configuration.
[Xe] 4f^14 6s^2 5d^10 6p^3
This is Bismuth and it is in the 5A nitrogen group and it has 5 valance electrons and needs three electrons to complete its valance octet.
Indium has 3 valence electrons.
8 valence electrons- 1s22s2p63s2p6
Zinc has two valence electrons.
Aluminum has 3 valence electrons.
5 valence electrons.
3 valence electrons
Beryllium has two valence electrons.
There are 3 valence electrons in an atom of aluminium.
There are no valence electrons.
Lead has 4 valence electrons.
6 Valence Electrons
Valence electrons are placed in the outermost shell of electrons.