Molar Mass of Cd(OH)2 (Cadmium Hydroxide)

Molar Mass Calculator

What is the molar mass of Cd(OH)₂?

Answer

M(Cd(OH)₂) ≈

146.42 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.

Cd(OH)₂ = Cd + 2 × (O + H) → Cd 1, O 2, H 2

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 ≈ 76.77%	≈ 76.77%
Ooxygen	2	15.999	31.998 w ≈ 21.85%	≈ 21.85%
Hhydrogen	2	1.0080	2.0160 w ≈ 1.38%	≈ 1.38%
Σ = 146.424 ≈ 146.42 g/mol w = 100%				100%

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

Mass fractions of the elements

Cd 76.77%

O 21.85%H 1.38%

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Molar masses of substances nearby

Formula	M, g/mol
SF₆ (sulfur hexafluoride)	146.05
C₆H₁₀O₄ (adipic acid)	146.142
C₆H₁₄N₂O₂ (DL-lysine)	146.190
Cd(OH)₂ (cadmium hydroxide)	146.42
C₅H₉NO₄ (DL-glutamic acid)	147.130
SrCO₃ (strontium carbonate)	147.63
C₈H₄O₃ (phthalic anhydride)	148.117

FAQ

What is the molar mass of Cd(OH)2?

M(Cd(OH)₂) ≈ 146.42 g/mol

How to calculate the molar mass of Cd(OH)₂?

Add up the atomic weights of all the atoms in the formula: 112.41 + 2 × 15.999 + 2 × 1.0080 = 146.424 ≈ 146.42 g/mol.

How many grams are in 2 moles of Cd(OH)₂?

m = n × M = 2 mol × 146.42 g/mol = 292.84 g.

See Also