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1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?
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1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?
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Aug 7, 2018
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1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?
Chemistry
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Uchuujin
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too freaking many... or maybe not many at all
Jasmin Mistry
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Aug 14, 2018
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Jasmin Mistry
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