Sucrose · C12H22O11

Sucrose: formula C12H22O11, atom count, element breakdown and calculated molar mass.

CompoundC₁₂H₂₂O₁₁

C₁₂H₂₂O₁₁

Molar mass342.297 g/mol

Atoms45

Elements3

Hydrogen

22 × 1.008 · 6.48%

22.1760

Carbon

12 × 12.011 · 42.11%

144.1320

Oxygen

11 × 15.999 · 51.41%

175.9890

The formula C₁₂H₂₂O₁₁ contains 45 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.