Aluminium has three electron shells with 2,8,3 electrons each.
One.
some atoms have 5, some have none. the max is 5
Aluminum is an element so there is only one kind of atom in it, the aluminum atom.
7
Two orbitals.
3p
Shells: 3 Orbitals: 9
1s22s22p6
4
1
the answer is 3
One.
Ne has three p-orbitals.
2 full orbitals, S and P
three
4
There are 9 occupied orbitals in a phosphorus atom's ground state: one 1s orbital, one 2s orbital, three 2p orbitals, one 3s orbital, and three 3p orbitals.