Chemistry, 27.08.2019 22:50 tylrmannon

If 7.50 g of the unknown compound contained 0.250 mol of c and 0.500 mol of h, how many moles of oxygen, o, were in the sample?

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If 7.50 g of the unknown compound contained 0.250 mol of c and 0.500 mol of h, how many moles of oxy...