This is a chemical element. You can find the how many electron in a single atom by using a Periodic Table.
3 valence electrons.
8 valence electrons
3 valence electrons
Aluminium has 3 valence electrons.
This is a chemical element. You can find the how many electron in a single atom by using a Periodic Table.
5, because the charge indicates the number in the valence orbital (outer shell).
The would be on Level 4.
13 electrons are in the third orbit of Manganese.
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
5 valence electrons.
8 valence electrons
10 valence electrons
8 valence electrons
3 valence electrons