Chemistry, 28.01.2020 01:31 afosburgh20

A5.0 g sample of calcium nitrate (ca(no3)2, m = 164) contaminated with silica (sio2, m = 60.1) is found to contain 1.0 g calcium. what is the mass percent purity of calcium nitrate in the sample?

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A5.0 g sample of calcium nitrate (ca(no3)2, m = 164) contaminated with silica (sio2, m = 60.1) is fo...