Molar Mass of C14H12O3 (Resveratrol)

Molar Mass Calculator

What is the molar mass of C₁₄H₁₂O₃?

Answer

M(C₁₄H₁₂O₃) =

228.247 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	14	12.011	168.154 w ≈ 73.67%	≈ 73.67%
Hhydrogen	12	1.0080	12.0960 w ≈ 5.30%	≈ 5.30%
Ooxygen	3	15.999	47.997 w ≈ 21.03%	≈ 21.03%
Σ = 228.247 g/mol w = 100%				100%

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

Mass fractions of the elements

C 73.67%

O 21.03%H 5.30%

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Molar masses of substances nearby

Formula	M, g/mol
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
Ag₂O (silver oxide)	231.74

FAQ

What is the molar mass of C14H12O3?

M(C₁₄H₁₂O₃) = 228.247 g/mol

How to calculate the molar mass of C₁₄H₁₂O₃?

Add up the atomic weights of all the atoms in the formula: 14 × 12.011 + 12 × 1.0080 + 3 × 15.999 = 228.247 g/mol.

How many grams are in 2 moles of C₁₄H₁₂O₃?

m = n × M = 2 mol × 228.247 g/mol = 456.494 g.

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