Molar Mass of (NH4)2CO3 (Ammonium Carbonate)

Molar Mass Calculator

What is the molar mass of (NH₄)₂CO₃?

Answer

M((NH₄)₂CO₃) =

96.086 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

(NH₄)₂CO₃ = 2 × (N + 4 H) + C + 3 O → N 2, H 8, C 1, O 3

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Nnitrogen	2	14.007	28.014 w ≈ 29.16%	≈ 29.16%
Hhydrogen	8	1.0080	8.0640 w ≈ 8.39%	≈ 8.39%
Ccarbon	1	12.011	12.011 w ≈ 12.50%	≈ 12.50%
Ooxygen	3	15.999	47.997 w ≈ 49.95%	≈ 49.95%
Σ = 96.086 g/mol w = 100%				100%

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

Mass fractions of the elements

O 49.95%

N 29.16%C 12.50%H 8.39%

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Molar masses of substances nearby

Formula	M, g/mol
CuS (copper monosulfide)	95.61
Mo (molybdenum)	95.95
NaC₃H₅O₂ (sodium propionate)	96.061
(NH₄)₂CO₃ (ammonium carbonate)	96.086
CoF₂ (cobalt(II) fluoride)	96.929
KSCN (potassium thiocyanate)	97.18
ZnS (zinc sulfide)	97.44

FAQ

What is the molar mass of (NH4)2CO3?

M((NH₄)₂CO₃) = 96.086 g/mol

How to calculate the molar mass of (NH₄)₂CO₃?

Add up the atomic weights of all the atoms in the formula: 2 × 14.007 + 8 × 1.0080 + 12.011 + 3 × 15.999 = 96.086 g/mol.

How many grams are in 2 moles of (NH₄)₂CO₃?

m = n × M = 2 mol × 96.086 g/mol = 192.172 g.

See Also