Molar mass

Molar Mass of Potassium Bicarbonate

The molar mass of potassium bicarbonate (KHCO3) is 100.114 g/mol.

Potassium Bicarbonate at a glance

PropertyValue
Molar mass100.114 g/mol
Molecular weight100.114 u
Chemical formulaKHCO3
Monoisotopic mass99.9562754 u
CAS number298-14-6
PubChem CID516893

How to calculate the molar mass of potassium bicarbonate

1 × 39.098 + 1 × 1.008 + 1 × 12.011 + 3 × 15.999 = 100.114 g/mol

  1. Count the atoms in KHCO3: K 1, H 1, C 1, O 3.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 100.114 g/mol.

Elemental composition of potassium bicarbonate

ElementAtomsAtomic weightMass (g/mol)Mass %
K Potassium139.09839.09839.053%
H Hydrogen11.0081.0081.0069%
C Carbon112.01112.01111.997%
O Oxygen315.99947.99747.942%

Grams and moles of potassium bicarbonate

AmountEquals
1 g0.0099886 mol
10 g0.099886 mol
100 g0.99886 mol
0.1 mol10.011 g
1 mol100.11 g
1 g, in particles6.0153 × 10^21