Molar Mass of HgSO4 (Mercuric Sulfate)

Molar Mass Calculator

What is the molar mass of HgSO₄?

Answer

M(HgSO₄) ≈

296.65 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Hg: 200.59, S: 32.06.

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Hgmercury	1	200.59	200.59 w ≈ 67.62%	≈ 67.62%
Ssulfur	1	32.06	32.06 w ≈ 10.81%	≈ 10.81%
Ooxygen	4	15.999	63.996 w ≈ 21.57%	≈ 21.57%
Σ = 296.646 ≈ 296.65 g/mol w = 100%				100%

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

Mass fractions of the elements

Hg 67.62%

O 21.57%S 10.81%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
C₁₂H₂₅NaO₄S (sodium lauryl sulfate)	288.38
CaI₂ (calcium iodide)	293.88
K₂Cr₂O₇ (potassium dichromate)	294.181
HgSO₄ (mercuric sulfate)	296.65
BaBr₂ (barium bromide)	297.14
SbCl₅ (antimony pentachloride)	299.01
C₁₅H₁₀O₇ (quercetin)	302.238

FAQ

What is the molar mass of HgSO4?

M(HgSO₄) ≈ 296.65 g/mol

How to calculate the molar mass of HgSO₄?

Add up the atomic weights of all the atoms in the formula: 200.59 + 32.06 + 4 × 15.999 = 296.646 ≈ 296.65 g/mol.

How many grams are in 2 moles of HgSO₄?

m = n × M = 2 mol × 296.65 g/mol = 593.30 g.

See Also