Molar mass

Molar Mass of Potassium Sodium Tartrate Tetrahydrate

The molar mass of potassium sodium tartrate tetrahydrate (KNaC4H4O6·4H2O) is 282.218 g/mol.

Potassium Sodium Tartrate Tetrahydrate at a glance

PropertyValue
Molar mass282.218 g/mol
Molecular weight282.218 u
Chemical formulaKNaC4H4O6·4H2O
Monoisotopic mass281.996522 u
CAS number6381-59-5
PubChem CID165453

How to calculate the molar mass of potassium sodium tartrate tetrahydrate

1 × 39.098 + 1 × 22.99 + 4 × 12.011 + 12 × 1.008 + 10 × 15.999 = 282.218 g/mol

  1. Count the atoms in KNaC4H4O6·4H2O: K 1, Na 1, C 4, H 12, O 10.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 282.218 g/mol.

Elemental composition of potassium sodium tartrate tetrahydrate

ElementAtomsAtomic weightMass (g/mol)Mass %
K Potassium139.09839.09813.854%
Na Sodium122.9922.998.1462%
C Carbon412.01148.04417.024%
H Hydrogen121.00812.0964.286%
O Oxygen1015.999159.9956.69%

Grams and moles of potassium sodium tartrate tetrahydrate

AmountEquals
1 g0.0035434 mol
10 g0.035434 mol
100 g0.35434 mol
0.1 mol28.222 g
1 mol282.22 g
1 g, in particles2.1339 × 10^21