18
Anonymous
630/7 = 90 so there are 90 7s in 630
5.28751 7s equals 37.
There is one 7s orbital with two sub-orbitals: 7s(+1/2) and 7s(-1/2) . A picture of this 7s orbital is in 'Related links'
Two electrons (each with opposite spins) in the '7s orbital'
8
80.
5
14
10
6
answer:4
6