Mathematics, 13.05.2021 08:10 tiffanibell71
The half-life of Po-210 is 140 days. If the initial mass of the sample is 5 kg, how much will remain after 420 days.
Answers: 2
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The half-life of Po-210 is 140 days. If the initial mass of the sample is 5
kg, how much will remai...
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