|
The half life of a radioisotope is 4 hours. If the initial mass of the isotope was 200g, the mass remaining after 24 hours undecayed is |
|||||||
|
(a) |
1.042g |
(b) |
3.125g |
(c) |
2.084g |
(d) |
4.167g |
|
The half life of a radioisotope is 4 hours. If the initial mass of the isotope was 200g, the mass remaining after 24 hours undecayed is |
|||||||
|
(a) |
1.042g |
(b) |
3.125g |
(c) |
2.084g |
(d) |
4.167g |