Chemistry, 27.01.2021 03:50 deidaralove90
The half-life of cesium-137 is 30.2 years. If the initial mass of cesium-137 is 500 g, how much in grams will remain after 151 years??
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The half-life of cesium-137 is 30.2 years. If the initial mass of cesium-137 is 500 g, how much in g...
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