The insect repellent DEET is an amide that can be made from 3-methylbenzoic acid and diethylamine. A 5.6 fl oz can of DEET repellent contains 25% DEET by mass (1 qt = 32 fluid ounces). Assume that the density of DEET solution in a can is 1.0 .g/ml
How many molecules of DEET are in one spray can?