Molar Mass of Ag2CO3 (Silver Carbonate)

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 Ag2CO3?

Answer

M(Ag2CO3) ≈
275.75 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
Agsilver2107.87215.74 w ≈ 78.24%
Ccarbon112.01112.011 w ≈ 4.36%
Ooxygen315.99947.997 w ≈ 17.41%
Σ = 275.748 ≈ 275.75 g/mol w = 100%

Each fraction is rounded on its own, so the printed ones add up to 100.01%; unrounded, they make exactly 100%.

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

Mass fractions of the elements

O 17.41%C 4.36%

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Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
AlBr₃ (aluminum bromide)266.694
PbCO₃ (lead carbonate)267.2
HgCl₂ (mercuric chloride)271.49
Ag₂CO₃ (silver carbonate)275.75
FeSO₄·7H₂O (ferrous sulfate heptahydrate)278.01
PbCl₂ (lead chloride)278.1
MgI₂ (magnesium iodide)278.11

FAQ

What is the molar mass of Ag2CO3?

M(Ag₂CO₃) ≈ 275.75 g/mol

How to calculate the molar mass of Ag₂CO₃?

Add up the atomic weights of all the atoms in the formula: 2 × 107.87 + 12.011 + 3 × 15.999 = 275.748 ≈ 275.75 g/mol.

How many grams are in 2 moles of Ag₂CO₃?

m = n × M = 2 mol × 275.75 g/mol = 551.50 g.

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