Molar Mass of Hg(NO3)2 (Mercuric Nitrate)

Molar Mass Calculator
Chemical formula Write symbols with a capital letter: CoCl2 is cobalt chloride, COCl2 is phosgene. A hydrate takes a dot: CuSO4·5H2O or CuSO4.5H2O

What is the molar mass of Hg(NO3)2?

Answer

M(Hg(NO3)2) ≈
324.60 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.

Hg(NO3)2 = Hg + 2 × (N + 3 O) → Hg 1, N 2, O 6

Contribution of each element
Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
Hgmercury1200.59200.59 w ≈ 61.80%
Nnitrogen214.00728.014 w ≈ 8.63%
Ooxygen615.99995.994 w ≈ 29.57%
Σ = 324.598 ≈ 324.60 g/mol w = 100%

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

Mass fractions of the elements

O 29.57%N 8.63%

Related Calculations

See Also

Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
C₁₆H₁₈ClN₃S (methylene blue)319.85
Na₂SO₄·10H₂O (sodium sulfate decahydrate)322.19
PbCrO₄ (lead(II) chromate)323.2
Hg(NO₃)₂ (mercuric nitrate)324.60
(CH₃COO)₂Pb (lead(II) acetate)325.3
CCs₂O₃ (cesium carbonate)325.83
Pb(NO₃)₂ (lead(II) nitrate)331.2

FAQ

What is the molar mass of Hg(NO3)2?

M(Hg(NO₃)₂) ≈ 324.60 g/mol

How to calculate the molar mass of Hg(NO₃)₂?

Add up the atomic weights of all the atoms in the formula: 200.59 + 2 × 14.007 + 6 × 15.999 = 324.598 ≈ 324.60 g/mol.

How many grams are in 2 moles of Hg(NO₃)₂?

m = n × M = 2 mol × 324.60 g/mol = 649.20 g.

See Also