Molar mass

Molar Mass of Barium Hydroxide

The molar mass of barium hydroxide (Ba(OH)2) is 171.344 g/mol.

Barium Hydroxide at a glance

PropertyValue
Molar mass171.344 g/mol
Molecular weight171.344 u
Chemical formulaBa(OH)2
CAS number17194-00-2
PubChem CID6093286

How to calculate the molar mass of barium hydroxide

1 × 137.33 + 2 × 15.999 + 2 × 1.008 = 171.344 g/mol

  1. Count the atoms in Ba(OH)2: Ba 1, O 2, H 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 171.344 g/mol.

Elemental composition of barium hydroxide

ElementAtomsAtomic weightMass (g/mol)Mass %
Ba Barium1137.33137.3380.149%
O Oxygen215.99931.99818.675%
H Hydrogen21.0082.0161.1766%

Grams and moles of barium hydroxide

AmountEquals
1 g0.0058362 mol
10 g0.058362 mol
100 g0.58362 mol
0.1 mol17.134 g
1 mol171.34 g
1 g, in particles3.5146 × 10^21