09.
The half life of radon is 3.8 days. Calculate how much radon will be left out of 10.24 milligram after 19 days?
Suggested solution:
Number of half-lives,

Atoms and Nuclei Problems - Numerical 09 |
The half life of radon is 3.8 days. Calculate how much radon will be left out of 10.24 milligram after 19 days?
Number of half-lives,

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