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Analysis of a non-electrolyte, unknown compound, X, reveals that it contains 32.3 percent by mass C,...

Analysis of a non-electrolyte, unknown compound, X, reveals that it contains 32.3 percent by mass C, 3.97 percent by mass H, and the balance is O. An aqueous solution of the unknown compound is prepared by dissolving 1.142 g of X in 11.230 g water and has a freezing point of -1.26oC. What is the molecular formula of the X?

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