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Mathematics, 21.02.2021 01:00 PONBallfordM89
The sample and h is the half-life, in days, of the substance. A sample contains 60% of its original amount of Fermium-257. The half-life of Fermium-257 is about 100 days. About how old is the sample? 52 days 60 days 74 days 136 days
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The sample and h is the half-life, in days, of the substance. A sample contains 60% of its original...
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