As helium is located in group 18, it has no valence electrons.
There are no valence electrons.
The valence of beryllium is two.
Indium has 3 valence electrons.
How many valence electrons do transition elements have?
Beryllium has two valence electrons.
3 valence electrons
One valence shell
Calcium has two valence electrons.
3 valence electrons
8 valence electrons- 1s22s2p63s2p6
Zinc has two valence electrons.
5 valence electrons.