Molar Mass of BN (Boron Nitride)

Molar Mass Calculator

What is the molar mass of BN?

Answer

M(BN) ≈

24.82 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — B: 10.81.

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Bboron	1	10.81	10.81 w ≈ 43.56%	≈ 43.56%
Nnitrogen	1	14.007	14.007 w ≈ 56.44%	≈ 56.44%
Σ = 24.817 ≈ 24.82 g/mol w = 100%				100%

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

Mass fractions of the elements

N 56.44%B 43.56%

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Molar masses of substances nearby

Formula	M, g/mol
Na (sodium)	22.990
LiOH (lithium hydroxide)	23.95
Mg (magnesium)	24.305
BN (boron nitride)	24.82
BeO (beryllium oxide)	25.011
LiF (lithium fluoride)	25.94
C₂H₂ (acetylene)	26.038

FAQ

What is the molar mass of BN?

M(BN) ≈ 24.82 g/mol

How to calculate the molar mass of BN?

Add up the atomic weights of all the atoms in the formula: 10.81 + 14.007 = 24.817 ≈ 24.82 g/mol.

How many grams are in 2 moles of BN?

m = n × M = 2 mol × 24.82 g/mol = 49.64 g.

See Also