A sample of hydrated magnesium sulfate has a mass of 4.052 g. After it is heated, it has a mass of 1.979 g. What is the percentage by mass of water in the hydrate? Use the formula mc011-1.jpg 10.99% 20.73% 22.51% 51.16%

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# A sample of hydrated magnesium sulfate has a mass of 4.052 g. After it is heated, it has a mass of 1.979 g. What is the percentage by mass of water in the hydrate? Use the formula mc011-1.jpg 10.99% 2

A sample of hydrated magnesium sulfate has a mass of 4.052 g. After it is heated, it has a mass of 1.979 g. What is the percentage by mass of water in the hydrate? Use the formula mc011-1.jpg 10.99% 20.73% 22.51% 51.16%