Acetic acid · C2H4O2

Acetic acid: formula C2H4O2, atom count, element breakdown and calculated molar mass.

CompoundC₂H₄O₂

C₂H₄O₂

Molar mass60.052 g/mol

Atoms8

Elements3

Hydrogen

4 × 1.008 · 6.71%

4.0320

Carbon

2 × 12.011 · 40.00%

24.0220

Oxygen

2 × 15.999 · 53.28%

31.9980

The formula C₂H₄O₂ contains 8 atoms in total. Numbers after element symbols show how many atoms of each element are present.

Molar mass is the sum of the contributions shown above. The percentages show how much each element contributes to the total mass.