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    Molar Mass of HgI2 (Mercury(II) Iodide)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of HgI2?

    Answer

    M(HgI2) =
    454.39 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 ≈ 44.14%
    Iiodine2126.90253.80 w ≈ 55.86%
    Σ = 454.39 g/mol w = 100%

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

    Mass fractions of the elements

    Related Calculations

    See Also

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    <a href="https://calculat.io/en/other/molar-mass/hgi2">Molar Mass of HgI2 (Mercury(II) Iodide): Step by Step</a>Copy
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    Molar Mass of HgI2 (Mercury(II) Iodide): Step by Step. M(HgI2) = 454.39 g/mol: 200.59 (Hg) + 2 × 126.90 (I). Mass fractions: I 55.86%, Hg 44.14%.
    https://calculat.io/en/other/molar-mass/hgi2/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    Fe₂(SO₄)₃ (ferric sulfate)399.86
    AlI₃ (aluminum iodide)407.68
    C₁₂H₂₂CaO₁₄ (calcium gluconate)430.372
    HgI₂ (mercury(II) iodide)454.39
    PbI₂ (lead(II) iodide)461.0
    C₁₆H₉N₄Na₃O₉S₂ (tartrazine)534.36
    Ba₃(PO₄)₂ (barium phosphate)601.93
    Recalculate with different values ↑

    FAQ

    What is the molar mass of HgI2?

    M(HgI₂) = 454.39 g/mol

    How to calculate the molar mass of HgI₂?

    Add up the atomic weights of all the atoms in the formula: 200.59 + 2 × 126.90 = 454.39 g/mol.

    How many grams are in 2 moles of HgI₂?

    m = n × M = 2 mol × 454.39 g/mol = 908.78 g.

    See Also