Molar Mass of SbCl5 (Antimony Pentachloride)

Molar Mass Calculator

What is the molar mass of SbCl₅?

Answer

M(SbCl₅) =

299.01 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 ≈ 40.72%	≈ 40.72%
Clchlorine	5	35.45	177.25 w ≈ 59.28%	≈ 59.28%
Σ = 299.01 g/mol w = 100%				100%

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

Mass fractions of the elements

Cl 59.28%Sb 40.72%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
K₂Cr₂O₇ (potassium dichromate)	294.181
HgSO₄ (mercuric sulfate)	296.65
BaBr₂ (barium bromide)	297.14
SbCl₅ (antimony pentachloride)	299.01
C₁₅H₁₀O₇ (quercetin)	302.238
PbSO₄ (lead sulfate)	303.3
Ba(ClO₃)₂ (barium chlorate)	304.22

FAQ

What is the molar mass of SbCl5?

M(SbCl₅) = 299.01 g/mol

How to calculate the molar mass of SbCl₅?

Add up the atomic weights of all the atoms in the formula: 121.76 + 5 × 35.45 = 299.01 g/mol.

How many grams are in 2 moles of SbCl₅?

m = n × M = 2 mol × 299.01 g/mol = 598.02 g.

See Also