Half-Lives

100 Atoms – 0 half-lives

50 Atoms Parent / 50 Atoms Daughter 1 half-life

25 Atoms Parent / 75 Atoms Daughter 2 half-lives

12.5 Atoms Parent / 87.5 Atoms Daughter 3 half-lives

6.25 Atoms Parent / 93.75 Atoms Daughter 4 half-lives

3.125 Atoms Parent / 96.875 Atoms Daughter 5 half-lives

1.5625 Atoms Parent / 98.4375 Atoms Daughter 6 half-lives

0.78125 Atoms Parent / 99.21875 Atoms Daughter 7 half-lives

0.390625 Atoms Parent / 99.609375 Atoms Daughter 8 half-lives

0.1953125 Atoms Parent / 99.8046875 Atoms Daughter 9 half-lives

0.09765625 Atoms Parent / 99.90234375 Atoms Daughter 10 half-lives