Molar Mass of Ni(OH)2 (Nickel(II) Hydroxide)

Molar Mass Calculator

What is the molar mass of Ni(OH)₂?

Answer

M(Ni(OH)₂) =

92.707 g/mol

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

Ni(OH)₂ = Ni + 2 × (O + H) → Ni 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
Ninickel	1	58.693	58.693 w ≈ 63.31%	≈ 63.31%
Ooxygen	2	15.999	31.998 w ≈ 34.52%	≈ 34.52%
Hhydrogen	2	1.0080	2.0160 w ≈ 2.17%	≈ 2.17%
Σ = 92.707 g/mol w = 100%				100%

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

Mass fractions of the elements

Ni 63.31%

O 34.52%H 2.17%

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Molar masses of substances nearby

Formula	M, g/mol
N₂O₄ (dinitrogen tetroxide)	92.010
C₃H₈O₃ (glycerol)	92.094
C₇H₈ (toluene)	92.141
Ni(OH)₂ (nickel(II) hydroxide)	92.707
Nb (niobium)	92.906
C₆H₇N (aniline)	93.129
C₆H₆O (phenol)	94.113

FAQ

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

M(Ni(OH)₂) = 92.707 g/mol

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

Add up the atomic weights of all the atoms in the formula: 58.693 + 2 × 15.999 + 2 × 1.0080 = 92.707 g/mol.

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

m = n × M = 2 mol × 92.707 g/mol = 185.414 g.

See Also