Molar Mass of SbCl3 (Antimony Trichloride)

Molar Mass Calculator

What is the molar mass of SbCl₃?

Answer

M(SbCl₃) =

228.11 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
Sbantimony	1	121.76	121.76 w ≈ 53.38%	≈ 53.38%
Clchlorine	3	35.45	106.35 w ≈ 46.62%	≈ 46.62%
Σ = 228.11 g/mol w = 100%				100%

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

Mass fractions of the elements

Sb 53.38%Cl 46.62%

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Molar masses of substances nearby

Formula	M, g/mol
ZnBr₂ (zinc bromide)	225.19
C₃H₅N₃O₉ (nitroglycerin)	227.085
C₇H₅N₃O₆ (TNT)	227.132
SbCl₃ (antimony trichloride)	228.11
C₁₄H₁₂O₃ (resveratrol)	228.247
Pa (protactinium)	231.04
Fe₃O₄ (iron(II,III) oxide)	231.531

FAQ

What is the molar mass of SbCl3?

M(SbCl₃) = 228.11 g/mol

How to calculate the molar mass of SbCl₃?

Add up the atomic weights of all the atoms in the formula: 121.76 + 3 × 35.45 = 228.11 g/mol.

How many grams are in 2 moles of SbCl₃?

m = n × M = 2 mol × 228.11 g/mol = 456.22 g.

See Also