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Chemistry, 16.09.2019 06:30 alyssatamayo641

If the half-life of an unstable isotope is 10,000 years, and only 1/8 of the radioactive parent remains in a sample, how old is the sample?

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If the half-life of an unstable isotope is 10,000 years, and only 1/8 of the radioactive parent rema...

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