Molar mass

Molar Mass of Ribose

The molar mass of ribose (C5H10O5) is 150.13 g/mol.

Ribose at a glance

PropertyValue
Molar mass150.13 g/mol
Molecular weight150.13 u
Chemical formulaC5H10O5
Monoisotopic mass150.052823 u
CAS number50-69-1
PubChem CID10975657

How to calculate the molar mass of ribose

5 × 12.011 + 10 × 1.008 + 5 × 15.999 = 150.13 g/mol

  1. Count the atoms in C5H10O5: C 5, H 10, O 5.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 150.13 g/mol.

Elemental composition of ribose

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon512.01160.05540.002%
H Hydrogen101.00810.086.7142%
O Oxygen515.99979.99553.284%

Grams and moles of ribose

AmountEquals
1 g0.0066609 mol
10 g0.066609 mol
100 g0.66609 mol
0.1 mol15.013 g
1 mol150.13 g
1 g, in particles4.0113 × 10^21