11. Nuclear Chemistry
Radioactive Half-Life
11. Nuclear Chemistry Radioactive Half-Life
3PRACTICE PROBLEM
A sample of Mo-99 has a half-life of 2.75 days. After 16.5 days, the activity of the sample was reduced to 378 Bq. Calculate the initial activity, in becquerels, of the sample.
A sample of Mo-99 has a half-life of 2.75 days. After 16.5 days, the activity of the sample was reduced to 378 Bq. Calculate the initial activity, in becquerels, of the sample.