20
20
100 = 500 / 5
20
55 of them.
An iPhone 5S.
21 5s
There are 20 fives between 1 and 100. This can be calculated by dividing 100 by 5, which equals 20. The numbers 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, and 100 are all multiples of 5 within that range.
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.
7
24
75