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SAT, 14.12.2021 02:40, mimithurmond03
if the half life of an unstable isotope is 10,000 years, and only ⅛ 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 ⅛ of the radioactive parent remain...
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