235 ÷ 5 = 47
21 5s
In the Rb atom, the electron configuration is [Kr]5s^1. This means there is 1 electron in the 5s sublevel of the Rb atom.
90
20
10
75
24
7
i think there are 18 digit 5s.
I am not positive but if it is in a package of 235 i am pretty sure it is 235!
66 of them.
103.4