20
To find out how many 5s make 100, you divide 100 by 5. This calculation shows that 100 ÷ 5 = 20. Therefore, it takes 20 fives to make 100.
20
100 = 500 / 5
20
An iPhone 5S.
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.
24
90
75
10
7