Chemistry, 13.10.2019 14:20 tenleywood

Asample of hydrated calcium sulfate has a mass of 2.643 g. after dehydration, the sample has a mass of 2.090 g. what is the percent by mass of water in the hydrate?

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Asample of hydrated calcium sulfate has a mass of 2.643 g. after dehydration, the sample has a mass...