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06-05-2017
Chemistry

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Iodine-131 is a radioactive isotope with a half-life of 8 days. how many grams of a 64 g sample of iodine-131 will remain at the end of 24 days?

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kisahiro1357924680 kisahiro1357924680

06-05-2017

At the end of 24 days, there will only be 16 g.

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