Chemistry, 05.02.2020 13:01 andregijoe41
Asample of a hydrated compound has a mass of 5.1 g. during heating, it loses 1.1 g, leaving 4.0 g. what is the percentage by mass of water in the original hydrate?
6.11%
21.6%
27.5%
78.4%
Answers: 2
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