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23-03-2016
Chemistry

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What is the mass percent of chlorine in magnesium chloride?

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rockingholly24 rockingholly24

23-03-2016

The total mass of magnesium chloride is 95.21g/mol

The mass of chlorine is 35.45g/mol

To find the mass percent of chlorine, divide its molar mass by the total mass of the substance and multiply the result by 100:
(35.45/95.21)(100)= 37.2%

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