0
Anonymous
There are 27 4's in the number 28.
Wiki User
24
90
75
i think there are 18 digit 5s.
103.4
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.
20
10
7
66 of them.
Traditionally, 199