Mathematics

Mathematics, 30.04.2021 04:50, sadieruegner393

The half-life of a radioactive kind of iodine is 7 hours. How much will be left after 21 hours, if you start with 64 grams of it?

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The half-life of a radioactive kind of iodine is 7 hours. How much will be left after 21 hours, if y...

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