Molar Mass of Ag2O (Silver Oxide)

Molar Mass Calculator

What is the molar mass of Ag₂O?

Answer

M(Ag₂O) ≈

231.74 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Ag: 107.87.

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Agsilver	2	107.87	215.74 w ≈ 93.10%	≈ 93.10%
Ooxygen	1	15.999	15.999 w ≈ 6.90%	≈ 6.90%
Σ = 231.739 ≈ 231.74 g/mol w = 100%				100%

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

Mass fractions of the elements

Ag 93.10%

O 6.90%

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Molar masses of substances nearby

Formula	M, g/mol
C₁₄H₁₂O₃ (resveratrol)	228.247
Pa (protactinium)	231.04
Fe₃O₄ (iron(II,III) oxide)	231.531
Ag₂O (silver oxide)	231.74
Th (thorium)	232.04
HgS (mercury(II) sulfide)	232.65
BaSO₄ (barium sulfate)	233.39

FAQ

What is the molar mass of Ag2O?

M(Ag₂O) ≈ 231.74 g/mol

How to calculate the molar mass of Ag₂O?

Add up the atomic weights of all the atoms in the formula: 2 × 107.87 + 15.999 = 231.739 ≈ 231.74 g/mol.

How many grams are in 2 moles of Ag₂O?

m = n × M = 2 mol × 231.74 g/mol = 463.48 g.

See Also