Molar Mass of (CH3COO)2Cu (Copper(II) Acetate)

Molar Mass Calculator

What is the molar mass of (CH₃COO)₂Cu?

Answer

M((CH₃COO)₂Cu) =

181.634 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

(CH₃COO)₂Cu = 2 × (C + 3 H + C + O + O) + Cu → C 4, H 6, O 4, Cu 1

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Ccarbon	4	12.011	48.044 w ≈ 26.45%	≈ 26.45%
Hhydrogen	6	1.0080	6.0480 w ≈ 3.33%	≈ 3.33%
Ooxygen	4	15.999	63.996 w ≈ 35.23%	≈ 35.23%
Cucopper	1	63.546	63.546 w ≈ 34.99%	≈ 34.99%
Σ = 181.634 g/mol w = 100%				100%

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

Mass fractions of the elements

O 35.23%

Cu 34.99%C 26.45%H 3.33%

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Molar masses of substances nearby

Formula	M, g/mol
C₆H₁₂O₆ (glucose)	180.156
C₉H₈O₄ (aspirin)	180.159
Ta (tantalum)	180.95
(CH₃COO)₂Cu (copper(II) acetate)	181.634
V₂O₅ (vanadium(V) oxide)	181.879
C₆H₁₄O₆ (D-sorbitol)	182.172
C₁₃H₁₀O (benzophenone)	182.222

FAQ

What is the molar mass of (CH3COO)2Cu?

M((CH₃COO)₂Cu) = 181.634 g/mol

How to calculate the molar mass of (CH₃COO)₂Cu?

Add up the atomic weights of all the atoms in the formula: 4 × 12.011 + 6 × 1.0080 + 4 × 15.999 + 63.546 = 181.634 g/mol.

How many grams are in 2 moles of (CH₃COO)₂Cu?

m = n × M = 2 mol × 181.634 g/mol = 363.268 g.

See Also