A radioactive substance of mass 768g has a half life of 3 years. After how many years does it leave only 6g undecayed?​

Question

A radioactive substance of mass 768g has a half life of 3 years. After how many years does it leave only 6g undecayed?​

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Phúc Điền 6 months 2021-07-22T01:49:18+00:00 2 Answers 7 views 0

Answers ( )

    0
    2021-07-22T01:50:50+00:00

    Answer:

    The answer is 21 years.

    Explanation:

    7×3

    0
    2021-07-22T01:50:58+00:00

    Answer:

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