Molar mass

Molar Mass of Galactose

The molar mass of galactose (C6H12O6) is 180.156 g/mol.

Galactose at a glance

PropertyValue
Molar mass180.156 g/mol
Molecular weight180.156 u
Chemical formulaC6H12O6
Monoisotopic mass180.063388 u
CAS number59-23-4
PubChem CID6036

How to calculate the molar mass of galactose

6 × 12.011 + 12 × 1.008 + 6 × 15.999 = 180.156 g/mol

  1. Count the atoms in C6H12O6: C 6, H 12, O 6.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 180.156 g/mol.

Elemental composition of galactose

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon612.01172.06640.002%
H Hydrogen121.00812.0966.7142%
O Oxygen615.99995.99453.284%

Grams and moles of galactose

AmountEquals
1 g0.0055507 mol
10 g0.055507 mol
100 g0.55507 mol
0.1 mol18.016 g
1 mol180.16 g
1 g, in particles3.3427 × 10^21