Molar Mass of C8H10 (Ethylbenzene)

Molar Mass Calculator

What is the molar mass of C₈H₁₀?

Answer

M(C₈H₁₀) =

106.168 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
Ccarbon	8	12.011	96.088 w ≈ 90.51%	≈ 90.51%
Hhydrogen	10	1.0080	10.0800 w ≈ 9.49%	≈ 9.49%
Σ = 106.168 g/mol w = 100%				100%

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

Mass fractions of the elements

C 90.51%

H 9.49%

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Molar masses of substances nearby

Formula	M, g/mol
BeSO₄ (beryllium sulfate)	105.07
Na₂CO₃ (sodium carbonate)	105.988
C₇H₆O (benzaldehyde)	106.124
C₈H₁₀ (ethylbenzene)	106.168
Pd (palladium)	106.42
NaClO₃ (sodium chlorate)	106.44
Fe(OH)₃ (iron(III) hydroxide)	106.866

FAQ

What is the molar mass of C8H10?

M(C₈H₁₀) = 106.168 g/mol

How to calculate the molar mass of C₈H₁₀?

Add up the atomic weights of all the atoms in the formula: 8 × 12.011 + 10 × 1.0080 = 106.168 g/mol.

How many grams are in 2 moles of C₈H₁₀?

m = n × M = 2 mol × 106.168 g/mol = 212.336 g.

See Also