Chemistry, 04.06.2020 13:25 elisaalonso8805
An isotope of cesium-137 has a half-life of 30 years. If 5.0 g of cesium-137 decays over 60 years, how many grams will remain? (Please help, thank you!)
Answers: 2
Chemistry, 22.06.2019 13:30
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
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An isotope of cesium-137 has a half-life of 30 years. If 5.0 g of cesium-137 decays over 60 years, h...
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