Molar Mass of NiSO4 (Nickel(II) Sulfate)

Molar Mass Calculator

What is the molar mass of NiSO₄?

Answer

M(NiSO₄) ≈

154.75 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.

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 ≈ 37.93%	≈ 37.93%
Ssulfur	1	32.06	32.06 w ≈ 20.72%	≈ 20.72%
Ooxygen	4	15.999	63.996 w ≈ 41.35%	≈ 41.35%
Σ = 154.749 ≈ 154.75 g/mol w = 100%				100%

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

Mass fractions of the elements

O 41.35%Ni 37.93%

S 20.72%

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Molar masses of substances nearby

Formula	M, g/mol
C₁₀H₁₆O (camphor)	152.237
BaO (barium oxide)	153.33
CCl₄ (carbon tetrachloride)	153.81
NiSO₄ (nickel(II) sulfate)	154.75
CoSO₄ (cobalt(II) sulfate)	154.99
C₆H₉N₃O₂ (L-histidine)	155.157
CaCrO₄ (calcium chromate)	156.070

FAQ

What is the molar mass of NiSO4?

M(NiSO₄) ≈ 154.75 g/mol

How to calculate the molar mass of NiSO₄?

Add up the atomic weights of all the atoms in the formula: 58.693 + 32.06 + 4 × 15.999 = 154.749 ≈ 154.75 g/mol.

How many grams are in 2 moles of NiSO₄?

m = n × M = 2 mol × 154.75 g/mol = 309.50 g.

See Also