Molar Mass of NaBr (Sodium Bromide)

Molar Mass Calculator

What is the molar mass of NaBr?

Answer

M(NaBr) =

102.894 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
Nasodium	1	22.990	22.990 w ≈ 22.34%	≈ 22.34%
Brbromine	1	79.904	79.904 w ≈ 77.66%	≈ 77.66%
Σ = 102.894 g/mol w = 100%				100%

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

Mass fractions of the elements

Br 77.66%

Na 22.34%

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Molar masses of substances nearby

Formula	M, g/mol
Al₂O₃ (aluminium oxide)	101.961
C₄H₆O₃ (acetic anhydride)	102.089
C₆H₁₃OH	102.177
NaBr (sodium bromide)	102.894
Rh (rhodium)	102.91
Cr(OH)₃	103.017
ZnF₂ (zinc fluoride)	103.38

FAQ

What is the molar mass of NaBr?

M(NaBr) = 102.894 g/mol

How to calculate the molar mass of NaBr?

Add up the atomic weights of all the atoms in the formula: 22.990 + 79.904 = 102.894 g/mol.

How many grams are in 2 moles of NaBr?

m = n × M = 2 mol × 102.894 g/mol = 205.788 g.

See Also