Chemistry, 12.05.2021 07:50, ayoismeisalex
If the half-life of uranium-235 is 704,000,000 years and 12.5 g of uranium-235 remains after 4,560,000,000 years, how much of the radioactive isotope was in the original sample?
Answers: 1
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If the half-life of uranium-235 is 704,000,000 years and 12.5 g of uranium-235 remains after 4,560,0...
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