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
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Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?
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In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
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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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