Chemistry
Chemistry, 28.08.2019 06:30, adelarangelmartinez

Asample of radium-226 contains 1.0×108 atoms of radium-226. how many atoms of radium-226 will remain in the sample after three half-lives?

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Asample of radium-226 contains 1.0×108 atoms of radium-226. how many atoms of radium-226 will remain...

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