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Wiki User
210 ÷ 7 = 30
5.28751 7s equals 37.
80.
14
18
Exactly 30 of them
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