14
Roughly 98. If you do it on a calculator, it turns out to be 98.714285... It's irrational.
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'
8
5
10
6
answer:4
6
80.
18