Question: how to find the empirical formula for c6h6?
Answer: For benzene (C6H6) the simplest ration is also 1:1, so the empirical formula for benzene is also CH. 1) Determine the mass of 1 mole of the substance (the molar mass) by expressing the formula weight of the substance in grams per mole. 2) Multiply the original quantity of the substance given in moles by the molar mass.