Molar Mass of Ir (Iridium)

Molar Mass Calculator
Chemical formula Write symbols with a capital letter: CoCl2 is cobalt chloride, COCl2 is phosgene. A hydrate takes a dot: CuSO4·5H2O or CuSO4.5H2O

What is the molar mass of Ir?

Answer

M(Ir) =
192.22 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
Iriridium1192.22192.22 w = 100.00%

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

See Also

Recalculate with different values ↑

Neighbouring elements of the periodic table

FormulaM, g/mol
W (tungsten)183.84
Re (rhenium)186.21
Os (osmium)190.23
Ir (iridium)192.22
Pt (platinum)195.08
Au (gold)196.97
Hg (mercury)200.59

FAQ

What is the molar mass of Ir?

M(Ir) = 192.22 g/mol

How is the molar mass of iridium different from its atomic weight?

Only in units: the relative atomic mass Ar(Ir) = 192.22 has no unit, and the molar mass M(Ir) = 192.22 g/mol is the mass of one mole of atoms (6.022 × 10²³ of them).

How many grams are in 2 moles of Ir?

m = n × M = 2 mol × 192.22 g/mol = 384.44 g.

See Also