If a compounds empirical formula is CH. if the formula mass is 26 amu, what is the molecular formula?
The composition of a compound is often expressed in terms of the weight percent of each element in the compound.For example, ethanol has the formula C2H6O. One mole of ethanol has a mass of 46.07 g. The elemental formula indicates that one mole of ethanol contains two moles of carbon, six moles of hydrogen, and one mole of oxygen.
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