0
Wiki User
0.8
21 5s
idkmkk
3/5 or 0.6 of them.
5 x 30 = 150
16.
4 Ground state configuration is 5s^1 4^4
If: 4 = 3/5s Then: s = 3/20
Calculator says infinite. Obviously that's wrong.,
Rubidium has one 5s electron.
by dividing
20
7