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Show your solution Instructions: Solve the following problems. You may use extra sheet of 1. By analysis, an oxide of iron has the following compositions

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Instructions: Solve the following problems. You may use extra sheet of 1. By analysis, an oxide of iron has the following compositions Fe . 72.4% ; 0 : 27.5% Find its empirical formula. 2. What is the molecular formula of ascorbic acid if its empirical formula in CH/dy and its molar mass is 176.12 g/mol

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