Experimental evidence shows that a compound has an empirical formula of C4H5N2O and a molecular mass of 194.19 g/mol. From this data, what is this compound's molecular formula? (5 points)

Match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) amount of product predicted to be produced by the given reactants theoretical yield c) reactant that can produce more of the product