Molar Mass of NH4Br (Ammonium Bromide)

Molar Mass Calculator

What is the molar mass of NH₄Br?

Answer

M(NH₄Br) =

97.943 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 ≈ 14.30%	≈ 14.30%
Hhydrogen	4	1.0080	4.0320 w ≈ 4.12%	≈ 4.12%
Brbromine	1	79.904	79.904 w ≈ 81.58%	≈ 81.58%
Σ = 97.943 g/mol w = 100%				100%

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

Mass fractions of the elements

Br 81.58%

N 14.30%H 4.12%

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Molar masses of substances nearby

Formula	M, g/mol
KSCN (potassium thiocyanate)	97.18
ZnS (zinc sulfide)	97.44
Cu(OH)₂ (cupric hydroxide)	97.560
NH₄Br (ammonium bromide)	97.943
H₃PO₄ (phosphoric acid)	97.994
C₄H₂O₃ (maleic anhydride)	98.057
H₂SO₄ (sulfuric acid)	98.07

FAQ

What is the molar mass of NH4Br?

M(NH₄Br) = 97.943 g/mol

How to calculate the molar mass of NH₄Br?

Add up the atomic weights of all the atoms in the formula: 14.007 + 4 × 1.0080 + 79.904 = 97.943 g/mol.

How many grams are in 2 moles of NH₄Br?

m = n × M = 2 mol × 97.943 g/mol = 195.886 g.

See Also