Molar mass of zinc hydroxide (Zn(OH)2)

The molar mass of zinc hydroxide (Zn(OH)2) is 99.394 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Zinc	× 1	65.38	= 65.38
Oxygen	× 2	15.999	= 31.998
Hydrogen	× 2	1.008	= 2.016
Total			99.394 g/mol

Percent composition by element

Zinc 65.78%
Oxygen 32.19%
Hydrogen 2.03%

Try another formula

H₂O NaCl CO₂ C₆H₁₂O₆ H₂SO₄ Ca(OH)₂ CuSO₄·5H₂O C₈H₁₀N₄O₂

Could not read that formula

Related compounds

ZnSO₄·7H₂O Zinc sulfate heptahydrate NaOH Sodium hydroxide H₂O Water H₂SO₄ Sulfuric acid NaHCO₃ Sodium bicarbonate KOH Potassium hydroxide

FAQ

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

The molar mass of zinc hydroxide (Zn(OH)2) is 99.394 g/mol.

How do you calculate the molar mass of Zn(OH)2?

Multiply the atomic mass of each element by the number of its atoms in Zn(OH)2, then add the results: 1 × 65.38 (Zn) + 2 × 15.999 (O) + 2 × 1.008 (H) = 99.394 g/mol.

What percentage of Zn(OH)2 is Zinc?

Zinc makes up 65.78% of the mass of zinc hydroxide (Zn(OH)2).