Chemistry, 24.05.2021 04:30 LindaCat78
Strontium-90 has a half-life of 28.8 years. If you start with a 10-gram sample of strontium-90, how much will be left after 115.2 years?
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Strontium-90 has a half-life of 28.8 years. If you start with a 10-gram sample of strontium-90, how...
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