Molar Mass of SnCl2 (Stannous Chloride)

Molar Mass Calculator

What is the molar mass of SnCl₂?

Answer

M(SnCl₂) =

189.61 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
Sntin	1	118.71	118.71 w ≈ 62.61%	≈ 62.61%
Clchlorine	2	35.45	70.90 w ≈ 37.39%	≈ 37.39%
Σ = 189.61 g/mol w = 100%				100%

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

Mass fractions of the elements

Sn 62.61%Cl 37.39%

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Molar masses of substances nearby

Formula	M, g/mol
AgBr (silver bromide)	187.77
KC₄H₅O₆ (potassium hydrogen tartrate)	188.176
Zn(NO₃)₂ (zinc nitrate)	189.39
SnCl₂ (stannous chloride)	189.61
TiCl₄ (titanium tetrachloride)	189.67
Os (osmium)	190.23
CuI (cuprous iodide)	190.45

FAQ

What is the molar mass of SnCl2?

M(SnCl₂) = 189.61 g/mol

How to calculate the molar mass of SnCl₂?

Add up the atomic weights of all the atoms in the formula: 118.71 + 2 × 35.45 = 189.61 g/mol.

How many grams are in 2 moles of SnCl₂?

m = n × M = 2 mol × 189.61 g/mol = 379.22 g.

See Also