Chemistry, 14.07.2019 20:50 live4dramaoy0yf9

If 6.50 g of the unknown compound contained 0.217 mol of c and 0.433 mol of h , how many moles of oxygen, o , were in the sample?

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If 6.50 g of the unknown compound contained 0.217 mol of c and 0.433 mol of h , how many moles of ox...