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Physics, 16.06.2021 14:00 ktyree100

A sample contains 36 g of a radioactive isotope. How much radioactive isotope remains in the sample after 3 half-lives? A. 12 g
B. 18 g
C. 4.5 g
D. 9 g

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A sample contains 36 g of a radioactive isotope. How much radioactive isotope remains in the sample...
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