Chemistry, 10.05.2021 17:40 michellemitchel

Cesium-137 has a half-life of 30 years. If a 40 g sample decays over a period of 90 years, how many grams of cesium-137 would remain?

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Cesium-137 has a half-life of 30 years. If a 40 g sample decays over a period of 90 years, how many...

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