Other chemical formulas used for acetic acid are CH3CO2H, and C2H4O2. It is a conjugate acid of a fluoroacetate. Remont Noutbuka Acer Extensa 5620g Play | Download ... Hw acceleracers ost 17 tekuising. ; Remember that Hydrogen only needs 2 valence electrons for a full outer shell. For structure, calculate total number o. Organic Chemistry. The structure of acetic acid is given by CH 3 (C=O)OH, or CH 3 CO 2 The structure of acetic acid is illustrated below. Drawing the Lewis Structure for CH 3 COOH (Acetic Acid). Structure, properties, spectra, suppliers and links for: Difluoroacetic acid, 381-73-7.