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Asked by Tony

the half-life of iodine-131 is 8 days. how much iodine-131 will be left After 35 grams sample after 32 days?
8 years ago

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Answered by Steve
32 days is 4 half-lives, so divide by 2^4 = 16
8 years ago
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the half-life of iodine-131 is 8 days. how much iodine-131 will be left After 35 grams sample after 32 days?

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