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If the radioactive half-life of a substance is 20 days, and there are 5 grams of it initially. When will the amount left be 2 grams? Round t
Question
If the radioactive half-life of a substance is 20 days, and there are 5 grams of it initially. When will the amount left be 2 grams? Round to the nearest tenth of a day.
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Mathematics
3 years
2021-07-20T21:15:05+00:00
2021-07-20T21:15:05+00:00 1 Answers
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Answer:
Step-by-step explanation:
Given
Half life of radioactive substance is
Initial amount
Amount left at any time is given by
It takes 26.4 days to reach 2 gm.