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Mathematics, 30.07.2019 00:30 avavackity
How long will it take for 2 g of a sample of iodine-131, which has a half-life of about 8 days, to decay to 0.04 g?
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How long will it take for 2 g of a sample of iodine-131, which has a half-life of about 8 days, to d...
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