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10-05-2022
Chemistry

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What is the half-life of a radioactive isotope if a 500.0g sample decays to 62.5g in 24.3 hours?

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biras6079 biras6079

10-05-2022

Answer:

8.10 hours

Explanation:

Therefore, it takes three half-lives to decay to 62.50g. Therefore, the elapsed time must be triple the length of one half-life. 24.33=8.10 , so it is 8.10 hours.

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