Find the molecular formula of formic acid Question # 00767687 Posted By: Riley405 Updated on: 06/25/2020 05:41 PM Due on: 07/01/2020 Subject Chemistry Topic Biochemistry Tutorials: 0 Question Formic acid is responsible for the sting you feel when stung by fire ants. By mass, formic acid is 26.10% C, 4.38% H, and 69.52% O. The molar mass of formic acid is 46.02 g/mol. Find the molecular formula of formic acid and draw its Lewis structure. Rating: 4.9/5