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Physics, 27.01.2020 17:31 erinmcdonald6673

Asample of phosphorus-32 has a half-life of 14.28 days. if 55 g of this radioisotope remain (1 point) unchanged after approximately 57 days, what was the mass of the original sample? 

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Asample of phosphorus-32 has a half-life of 14.28 days. if 55 g of this radioisotope remain (1 point...
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