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    Molar Mass of HgCl2 (Mercuric Chloride)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of HgCl2?

    Answer

    M(HgCl2) =
    271.49 g/mol

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

    Contribution of each element
    Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
    Hgmercury1200.59200.59 w ≈ 73.88%
    Clchlorine235.4570.90 w ≈ 26.12%
    Σ = 271.49 g/mol w = 100%

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

    Mass fractions of the elements

    Cl 26.12%

    Related Calculations

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    <a href="https://calculat.io/en/other/molar-mass/hgcl2">Molar Mass of HgCl2 (Mercuric Chloride): Step by Step</a>Copy
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    Molar Mass of HgCl2 (Mercuric Chloride): Step by Step. M(HgCl2) = 271.49 g/mol: 200.59 (Hg) + 2 × 35.45 (Cl). Mass fractions: Hg 73.88%, Cl 26.12%.
    https://calculat.io/en/other/molar-mass/hgcl2/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    Mg₃(PO₄)₂ (magnesium phosphate)262.855
    AlBr₃ (aluminum bromide)266.694
    PbCO₃ (lead carbonate)267.2
    HgCl₂ (mercuric chloride)271.49
    Ag₂CO₃ (silver carbonate)275.75
    FeSO₄·7H₂O (ferrous sulfate heptahydrate)278.01
    PbCl₂ (lead chloride)278.1
    Recalculate with different values ↑

    FAQ

    What is the molar mass of HgCl2?

    M(HgCl₂) = 271.49 g/mol

    How to calculate the molar mass of HgCl₂?

    Add up the atomic weights of all the atoms in the formula: 200.59 + 2 × 35.45 = 271.49 g/mol.

    How many grams are in 2 moles of HgCl₂?

    m = n × M = 2 mol × 271.49 g/mol = 542.98 g.

    See Also