A 297 g mixture of the compounds magnesium oxide and
A 29.7 g mixture of the compounds magnesium oxide and potassium chloride is 57.7 % by mass magnesium oxide. The compound potassium chloride is 47.6 % by mass chlorine. Calculate the mass (g) of potassium in the mixture.
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a 297 g mixture of the compounds magnesium oxide and potassium chloride is 577 by mass magnesium oxide the compound
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