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Determining Molecular Formulas Determine the molecular formula for each of the following. Show your work with units 70. A compound contains 30.45% nitrogen and 69.55% oxygen. What is the molecular formula if the molecular mass is 92.02 g/mol? A compound has a molecular mass of 30.0 g/mol. If the compound is shown to contain 42.4 g of H and 169.7 g of C, what is the empirical and molecular formula of the compound? 30ml A compodriah hata molecular mass of 301.5 g/mol. If the Compound 164.7.2 is shown to contain 8.6 g Imo 73 compound having an approximate molecular mass of 165-170 g/mol has the following% composition by mass: 42.87% carbon: 3.59% hydrogen; 28.55% oxygen and 25.00% nitrogen. Determine the empirical and molecular formula. of human and carbon found in gasoline has a molecular mass of