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A particular radioactive element has a half life of 10.0 days. How much is left after 30.0 days if the sample started with 345g?
8 years ago

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Answered by Scott
3 half-lives

345 * 1/2 * 1/2 * 1/2
8 years ago
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A particular radioactive element has a half life of 10.0 days. How much is left after 30.0 days if the sample started with 345g?

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