78. Solving a chemistry problem

78. Solving a chemistry problem

3. When determining the content of crystallization moisture in BaCl2*2H2O, the following results were obtained: mass of an empty weighing bottle 15.2941 g mass of a weighing bottle with a sample 16.2941 g mass of a box with a sample after drying 16.1939 g calculate the theoretical moisture content in the sample, the humidity of the sample and the relative error of the experiment.

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