Molar Mass of CdO (Cadmium Oxide)

Molar Mass Calculator

What is the molar mass of CdO?

Answer

M(CdO) ≈

128.41 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Cd: 112.41.

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Cdcadmium	1	112.41	112.41 w ≈ 87.54%	≈ 87.54%
Ooxygen	1	15.999	15.999 w ≈ 12.46%	≈ 12.46%
Σ = 128.409 ≈ 128.41 g/mol w = 100%				100%

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

Mass fractions of the elements

Cd 87.54%

O 12.46%

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Molar masses of substances nearby

Formula	M, g/mol
HI (hydrogen iodide)	127.91
C₂CaO₄ (calcium oxalate)	128.096
C₁₀H₈ (naphthalene)	128.174
CdO (cadmium oxide)	128.41
NiCl₂ (nickel(II) chloride)	129.59
CoCl₂ (cobaltous chloride)	129.83
C₆H₁₀O₃ (ethyl acetoacetate)	130.143

FAQ

What is the molar mass of CdO?

M(CdO) ≈ 128.41 g/mol

How to calculate the molar mass of CdO?

Add up the atomic weights of all the atoms in the formula: 112.41 + 15.999 = 128.409 ≈ 128.41 g/mol.

How many grams are in 2 moles of CdO?

m = n × M = 2 mol × 128.41 g/mol = 256.82 g.

See Also