Chemistry, 15.07.2020 18:01 YamiletRdz721
Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 years. How long will it take in years for 37.0 % of an Am-241 sample to decay
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Americium-241 is used in some smoke detectors. It is an alpha emitter with a half-life of 432 years....
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