Molar Mass of C5H5N (Pyridine)

Molar Mass Calculator

What is the molar mass of C₅H₅N?

Answer

M(C₅H₅N) =

79.102 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	5	12.011	60.055 w ≈ 75.92%	≈ 75.92%
Hhydrogen	5	1.0080	5.0400 w ≈ 6.37%	≈ 6.37%
Nnitrogen	1	14.007	14.007 w ≈ 17.71%	≈ 17.71%
Σ = 79.102 g/mol w = 100%				100%

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

Mass fractions of the elements

C 75.92%

N 17.71%H 6.37%

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
C₆H₆ (benzene)	78.114
Se (selenium)	78.971
NH₄HCO₃ (ammonium hydrogen carbonate)	79.055
C₅H₅N (pyridine)	79.102
CuO (copper(II) oxide)	79.545
TiO₂ (titanium dioxide)	79.865
Br (bromine)	79.904

FAQ

What is the molar mass of C5H5N?

M(C₅H₅N) = 79.102 g/mol

How to calculate the molar mass of C₅H₅N?

Add up the atomic weights of all the atoms in the formula: 5 × 12.011 + 5 × 1.0080 + 14.007 = 79.102 g/mol.

How many grams are in 2 moles of C₅H₅N?

m = n × M = 2 mol × 79.102 g/mol = 158.204 g.

See Also