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Physics, 14.12.2019 03:31, lucas2020197
You have a rock sample and analyze it for the presence of radioactive isotopes in order to determine when it was formed. you find an isotope that has a half-life of 100 million years. after you analyze it, you determine that it has equal amounts of radioactive parent isotope and stable daughter product.
a. how many half lives have gone by.
b. how old is it?
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Answers: 3
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You have a rock sample and analyze it for the presence of radioactive isotopes in order to determine...
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