Chemistry
Chemistry, 12.08.2020 06:01, maryalice2002

The beta decay of cesium-137 has a half-life of 30.0 years. How many years must pass to reduce a 25 mg sample of cesium 137 to 8.7 mg

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The beta decay of cesium-137 has a half-life of 30.0 years. How many years must pass to reduce a 25...

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