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Chemistry, 18.12.2020 17:40 syd6702

g Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 yearsyears. How long will it take in years for 31.0 %% of an Am-241 sample to decay

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g Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 year...

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