nevarezchiu72571 nevarezchiu72571

15-03-2024
Chemistry

contestada

A radioactive isotope having a half-life period of 3 days was received after 12days. It was found that there were 3 g
of the isotope in the container. The initial
amount of the isotope when packed was___.
1) 36g
2) 48g
3) 12g
4) 24g

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