Ethanol · C2H6O

Ethanol: formula C2H6O, atom count, element breakdown and calculated molar mass.

CompoundC₂H₆O

C₂H₆O

Molar mass46.069 g/mol

Atoms9

Elements3

Hydrogen

6 × 1.008 · 13.13%

6.0480

Carbon

2 × 12.011 · 52.14%

24.0220

Oxygen

1 × 15.999 · 34.73%

15.9990

The formula C₂H₆O contains 9 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.