Molar Mass of NH4HCO3 (Ammonium Hydrogen Carbonate)

Molar Mass Calculator

What is the molar mass of NH₄HCO₃?

Answer

M(NH₄HCO₃) =

79.055 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 ≈ 17.72%	≈ 17.72%
Hhydrogen	5	1.0080	5.0400 w ≈ 6.38%	≈ 6.38%
Ccarbon	1	12.011	12.011 w ≈ 15.19%	≈ 15.19%
Ooxygen	3	15.999	47.997 w ≈ 60.71%	≈ 60.71%
Σ = 79.055 g/mol w = 100%				100%

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

Mass fractions of the elements

O 60.71%

N 17.72%C 15.19%H 6.38%

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Molar masses of substances nearby

Formula	M, g/mol
H₂SiO₃ (metasilicic acid)	78.098
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

FAQ

What is the molar mass of NH4HCO3?

M(NH₄HCO₃) = 79.055 g/mol

How to calculate the molar mass of NH₄HCO₃?

Add up the atomic weights of all the atoms in the formula: 14.007 + 5 × 1.0080 + 12.011 + 3 × 15.999 = 79.055 g/mol.

How many grams are in 2 moles of NH₄HCO₃?

m = n × M = 2 mol × 79.055 g/mol = 158.110 g.

See Also