Molar Mass of TiO2 (Titanium Dioxide)

Molar Mass Calculator

What is the molar mass of TiO₂?

Answer

M(TiO₂) =

79.865 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
Tititanium	1	47.867	47.867 w ≈ 59.93%	≈ 59.93%
Ooxygen	2	15.999	31.998 w ≈ 40.07%	≈ 40.07%
Σ = 79.865 g/mol w = 100%				100%

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

Mass fractions of the elements

Ti 59.93%O 40.07%

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Molar masses of substances nearby

Formula	M, g/mol
NH₄HCO₃ (ammonium hydrogen carbonate)	79.055
C₅H₅N (pyridine)	79.102
CuO (copper(II) oxide)	79.545
TiO₂ (titanium dioxide)	79.865
Br (bromine)	79.904
NH₄NO₃ (ammonium nitrate)	80.043
SO₃ (sulfur trioxide)	80.06

FAQ

What is the molar mass of TiO2?

M(TiO₂) = 79.865 g/mol

How to calculate the molar mass of TiO₂?

Add up the atomic weights of all the atoms in the formula: 47.867 + 2 × 15.999 = 79.865 g/mol.

How many grams are in 2 moles of TiO₂?

m = n × M = 2 mol × 79.865 g/mol = 159.730 g.

See Also