juliaduenkelsbu juliaduenkelsbu

27-02-2019
Biology

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After 3 half lives how much of a radioactive substance will remain
1/16
1/4
1/2
1/8

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idonthaveaname18 idonthaveaname18

27-02-2019

1/2 of a radioactive substance will remain after 3 half lives.

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