Biology, 25.05.2021 17:50, jaycobgarciavis

If the half-life of a radioactive substance is 500 million years and you have 192 atoms of it, how many half-lives will have passed by the time that only 3
atoms of the substance remain?
A. 4
B. 5
C. 6
D. 2.

Answers: 1

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If the half-life of a radioactive substance is 500 million years and you have 192 atoms of it, how...