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Calculate the mass percentages of potassium-carbon

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Potassium cyanide is used in extracting gold and silver from their ores. A 12.63-milligrams sample is found to contain 7.58 milligrams of potassium, 2.33 milligrams of carbon, and 2.72 milligrams of nitro- gen. Calculate the mass percentages of potassium, carbon, and nitrogen in potassium cyanide.

Reference no: EM132651024

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