Molar mass of hydrogen sulfide (H2S)

The molar mass of hydrogen sulfide (H2S) is 34.076 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Hydrogen × 2 1.008 = 2.016
Sulfur × 1 32.06 = 32.06
Total34.076 g/mol

Percent composition by element

  • Hydrogen 5.92%
  • Sulfur 94.08%

Try another formula

H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

Could not read that formula

Related compounds

H2SO4 Sulfuric acid KAl(SO4)2·12H2O Potassium alum CuSO4·5H2O Copper(II) sulfate pentahydrate H2SO3 Sulfurous acid (NH4)2SO4 Ammonium sulfate MgSO4·7H2O Magnesium sulfate heptahydrate

FAQ

What is the molar mass of H2S?

The molar mass of hydrogen sulfide (H2S) is 34.076 g/mol.

How do you calculate the molar mass of H2S?

Multiply the atomic mass of each element by the number of its atoms in H2S, then add the results: 2 × 1.008 (H) + 1 × 32.06 (S) = 34.076 g/mol.

What percentage of H2S is Sulfur?

Sulfur makes up 94.08% of the mass of hydrogen sulfide (H2S).