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Physics, 22.07.2019 15:00 kitttimothy55

Plutonium-241 is an isotope of plutonium that is highly radioactive and is used in some nuclear reactors and many nuclear weapons. it has a half-life pf 14.4 years. if 1000g of pu-241 is placed in storage at a weapons plant, how much will still be remaining after 28.8 years?

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Plutonium-241 is an isotope of plutonium that is highly radioactive and is used in some nuclear reac...
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