Molar Mass of NH4OH

Molar Mass Calculator

What is the molar mass of NH₄OH?

Answer

M(NH₄OH) =

35.046 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
Nnitrogen	1	14.007	14.007 w ≈ 39.97%	≈ 39.97%
Hhydrogen	5	1.0080	5.0400 w ≈ 14.38%	≈ 14.38%
Ooxygen	1	15.999	15.999 w ≈ 45.65%	≈ 45.65%
Σ = 35.046 g/mol w = 100%				100%

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

Mass fractions of the elements

O 45.65%N 39.97%

H 14.38%

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Molar masses of substances nearby

Formula	M, g/mol
H₂O₂ (hydrogen peroxide)	34.014
CH₃F (fluoromethane)	34.033
H₂S (hydrogen sulfide)	34.08
NH₄OH	35.046
Cl (chlorine)	35.45
HCl (hydrogen chloride)	36.46
NH₄F (ammonium fluoride)	37.037

FAQ

What is the molar mass of NH4OH?

M(NH₄OH) = 35.046 g/mol

How to calculate the molar mass of NH₄OH?

Add up the atomic weights of all the atoms in the formula: 14.007 + 5 × 1.0080 + 15.999 = 35.046 g/mol.

How many grams are in 2 moles of NH₄OH?

m = n × M = 2 mol × 35.046 g/mol = 70.092 g.

See Also