Chemistry, 30.04.2021 20:00 HottheadAnthony7234

The half-live of americium-241 is 432 y. If 0.0002 g of americium-241 is present in a smoke detector at the date of manufacture, what mass of americium-241 is present after 100.0 y?

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The half-live of americium-241 is 432 y. If 0.0002 g of americium-241 is present in a smoke detector...

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