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11 June, 07:19

The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 145 grams of a radioactive isotope, how much will be left after 5 half-lives?

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  1. 11 June, 07:56
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    Answer:0.0464 grams

    Step-by-step explanation:145 / 5^5 =

    0.0464 grams
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