Molar mass

Molar Mass of Tris

The molar mass of tris (C4H11NO3) is 121.136 g/mol.

Tris at a glance

PropertyValue
Molar mass121.136 g/mol
Molecular weight121.136 u
Chemical formulaC4H11NO3
Monoisotopic mass121.073893 u
CAS number77-86-1
PubChem CID6503

How to calculate the molar mass of tris

4 × 12.011 + 11 × 1.008 + 1 × 14.007 + 3 × 15.999 = 121.136 g/mol

  1. Count the atoms in C4H11NO3: C 4, H 11, N 1, O 3.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 121.136 g/mol.

Elemental composition of tris

ElementAtomsAtomic weightMass (g/mol)Mass %
C Carbon412.01148.04439.661%
H Hydrogen111.00811.0889.1533%
N Nitrogen114.00714.00711.563%
O Oxygen315.99947.99739.622%

Grams and moles of tris

AmountEquals
1 g0.0082552 mol
10 g0.082552 mol
100 g0.82552 mol
0.1 mol12.114 g
1 mol121.14 g
1 g, in particles4.9714 × 10^21