Molar Mass of Ru (Ruthenium)

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 Ru?

Answer

M(Ru) =
101.07 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
Ruruthenium1101.07101.07 w = 100.00%

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

See Also

Neighbouring elements of the periodic table

FAQ

What is the molar mass of Ru?

M(Ru) = 101.07 g/mol

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

Only in units: the relative atomic mass Ar(Ru) = 101.07 has no unit, and the molar mass M(Ru) = 101.07 g/mol is the mass of one mole of atoms (6.022 × 10²³ of them).

How many grams are in 2 moles of Ru?

m = n × M = 2 mol × 101.07 g/mol = 202.14 g.