Molar Mass of HC6H7O6 (Vitamin C)

Molar Mass Calculator

What is the molar mass of HC₆H₇O₆?

Answer

M(HC₆H₇O₆) =

176.124 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
Hhydrogen	8	1.0080	8.0640 w ≈ 4.58%	≈ 4.58%
Ccarbon	6	12.011	72.066 w ≈ 40.92%	≈ 40.92%
Ooxygen	6	15.999	95.994 w ≈ 54.50%	≈ 54.50%
Σ = 176.124 g/mol w = 100%				100%

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

Mass fractions of the elements

O 54.50%C 40.92%

H 4.58%

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Molar masses of substances nearby

Formula	M, g/mol
K₂SO₄ (potassium sulfate)	174.25
Lu (lutetium)	174.97
BaF₂ (barium fluoride)	175.33
HC₆H₇O₆ (vitamin C)	176.124
Hf (hafnium)	178.49
Mn(NO₃)₂ (manganese nitrate)	178.946
C₆H₁₂O₆ (glucose)	180.156

FAQ

What is the molar mass of HC6H7O6?

M(HC₆H₇O₆) = 176.124 g/mol

How to calculate the molar mass of HC₆H₇O₆?

Add up the atomic weights of all the atoms in the formula: 8 × 1.0080 + 6 × 12.011 + 6 × 15.999 = 176.124 g/mol.

How many grams are in 2 moles of HC₆H₇O₆?

m = n × M = 2 mol × 176.124 g/mol = 352.248 g.

See Also