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Chemistry
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 What is the percentage of potassium in K2CrO4?

Nov 27th, 2014

Calculate the percent composition of potassium in K2CrO4. SOLUTION. Determine the molar mass of K2CrO4. 2 K (39.10 amu) = 2 X 39.10 = 78.20. 1 Cr (52.00 .

Nov 27th, 2014

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