Molar mass

Molar Mass of Sodium Cyanide

The molar mass of sodium cyanide (NaCN) is 49.008 g/mol.

Sodium Cyanide at a glance

PropertyValue
Molar mass49.008 g/mol
Molecular weight49.008 u
Chemical formulaNaCN
Monoisotopic mass48.9928433 u
CAS number143-33-9
PubChem CID8929

How to calculate the molar mass of sodium cyanide

1 × 22.99 + 1 × 12.011 + 1 × 14.007 = 49.008 g/mol

  1. Count the atoms in NaCN: Na 1, C 1, N 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 49.008 g/mol.

Elemental composition of sodium cyanide

ElementAtomsAtomic weightMass (g/mol)Mass %
Na Sodium122.9922.9946.911%
C Carbon112.01112.01124.508%
N Nitrogen114.00714.00728.581%

Grams and moles of sodium cyanide

AmountEquals
1 g0.020405 mol
10 g0.20405 mol
100 g2.0405 mol
0.1 mol4.9008 g
1 mol49.008 g
1 g, in particles1.2288 × 10^22