Molar Mass of C3H5NO (Acrylamide)

Molar Mass Calculator

What is the molar mass of C₃H₅NO?

Answer

M(C₃H₅NO) =

71.079 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	3	12.011	36.033 w ≈ 50.69%	≈ 50.69%
Hhydrogen	5	1.0080	5.0400 w ≈ 7.09%	≈ 7.09%
Nnitrogen	1	14.007	14.007 w ≈ 19.71%	≈ 19.71%
Ooxygen	1	15.999	15.999 w ≈ 22.51%	≈ 22.51%
Σ = 71.079 g/mol w = 100%				100%

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

Mass fractions of the elements

C 50.69%

O 22.51%N 19.71%H 7.09%

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Molar masses of substances nearby

Formula	M, g/mol
C₅H₁₀ (cyclopentane)	70.135
Cl₂ (chlorine)	70.90
MnO (manganese(II) oxide)	70.937
C₃H₅NO (acrylamide)	71.079
FeO (iron(II) oxide)	71.844
C₃H₄O₂ (acrylic acid)	72.063
C₄H₈O (butanone)	72.107

FAQ

What is the molar mass of C3H5NO?

M(C₃H₅NO) = 71.079 g/mol

How to calculate the molar mass of C₃H₅NO?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 5 × 1.0080 + 14.007 + 15.999 = 71.079 g/mol.

How many grams are in 2 moles of C₃H₅NO?

m = n × M = 2 mol × 71.079 g/mol = 142.158 g.

See Also