Molar Mass of NaCN (Sodium Cyanide)

Molar Mass Calculator

What is the molar mass of NaCN?

Answer

M(NaCN) =

49.008 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 ≈ 46.91%	≈ 46.91%
Ccarbon	1	12.011	12.011 w ≈ 24.51%	≈ 24.51%
Nnitrogen	1	14.007	14.007 w ≈ 28.58%	≈ 28.58%
Σ = 49.008 g/mol w = 100%				100%

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

Mass fractions of the elements

Na 46.91%

N 28.58%C 24.51%

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Molar masses of substances nearby

Formula	M, g/mol
O₃ (ozone)	47.997
SO (sulfur monoxide)	48.06
CH₃SH (methyl mercaptan)	48.10
NaCN (sodium cyanide)	49.008
V (vanadium)	50.942
Cr (chromium)	51.996
HClO (hypochlorous acid)	52.46

FAQ

What is the molar mass of NaCN?

M(NaCN) = 49.008 g/mol

How to calculate the molar mass of NaCN?

Add up the atomic weights of all the atoms in the formula: 22.990 + 12.011 + 14.007 = 49.008 g/mol.

How many grams are in 2 moles of NaCN?

m = n × M = 2 mol × 49.008 g/mol = 98.016 g.

See Also