Molar mass

Molar Mass of Cinnabar

The molar mass of cinnabar (HgS) is 232.65 g/mol.

Cinnabar at a glance

PropertyValue
Molar mass232.65 g/mol
Molecular weight232.65 u
Chemical formulaHgS
CAS number1344-48-5
PubChem CID62402

How to calculate the molar mass of cinnabar

1 × 200.59 + 1 × 32.06 = 232.65 g/mol

  1. Count the atoms in HgS: Hg 1, S 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 232.65 g/mol.

Elemental composition of cinnabar

ElementAtomsAtomic weightMass (g/mol)Mass %
Hg Mercury1200.59200.5986.22%
S Sulfur132.0632.0613.78%

Grams and moles of cinnabar

AmountEquals
1 g0.0042983 mol
10 g0.042983 mol
100 g0.42983 mol
0.1 mol23.265 g
1 mol232.65 g
1 g, in particles2.5885 × 10^21