Molar Mass of ZnS (Zinc Sulfide)

Molar Mass Calculator

What is the molar mass of ZnS?

Answer

M(ZnS) =

97.44 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Znzinc	1	65.38	65.38 w ≈ 67.10%	≈ 67.10%
Ssulfur	1	32.06	32.06 w ≈ 32.90%	≈ 32.90%
Σ = 97.44 g/mol w = 100%				100%

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

Zn 67.10%

S 32.90%

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Molar masses of substances nearby

Formula	M, g/mol
(NH₄)₂CO₃ (ammonium carbonate)	96.086
CoF₂ (cobalt(II) fluoride)	96.929
KSCN (potassium thiocyanate)	97.18
ZnS (zinc sulfide)	97.44
Cu(OH)₂ (cupric hydroxide)	97.560
NH₄Br (ammonium bromide)	97.943
H₃PO₄ (phosphoric acid)	97.994

FAQ

What is the molar mass of ZnS?

M(ZnS) = 97.44 g/mol

How to calculate the molar mass of ZnS?

Add up the atomic weights of all the atoms in the formula: 65.38 + 32.06 = 97.44 g/mol.

How many grams are in 2 moles of ZnS?

m = n × M = 2 mol × 97.44 g/mol = 194.88 g.

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