A mixture of kbr and k2s of mass 157 g contains 836 g of
A mixture of KBr and K2S of mass 15.7 g contains 8.36 g of potassium. What is the percent by mass of KBr in the mixture?
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a mixture of kbr and k2s of mass 157 g contains 836 g of potassium what is the percent by mass of kbr in the
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