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    Molar Mass of AsH3O4 (Arsenic Acid)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of AsH3O4?

    Answer

    M(AsH3O4) =
    141.942 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
    Asarsenic174.92274.922 w ≈ 52.78%
    Hhydrogen31.00803.0240 w ≈ 2.13%
    Ooxygen415.99963.996 w ≈ 45.09%
    Σ = 141.942 g/mol w = 100%

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

    Mass fractions of the elements

    H 2.13%

    Related Calculations

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    Molar Mass of AsH3O4 (Arsenic Acid): Step by Step. M(AsH3O4) = 141.942 g/mol: 74.922 (As) + 3 × 1.0080 (H) + 4 × 15.999 (O). Mass fractions: As 52.78%, O 45.09%, H 2.13%.
    https://calculat.io/en/other/molar-mass/ash3o4/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    C₆H₁₂N₄ (methenamine)140.190
    Pr (praseodymium)140.91
    NaMnO₄ (sodium permanganate)141.924
    AsH₃O₄ (arsenic acid)141.942
    P₂O₅ (phosphorus pentoxide)141.943
    Na₂HPO₄ (dibasic sodium phosphate)141.958
    Na₂SO₄ (sodium sulfate)142.04
    Recalculate with different values ↑

    FAQ

    What is the molar mass of AsH3O4?

    M(AsH₃O₄) = 141.942 g/mol

    How to calculate the molar mass of AsH₃O₄?

    Add up the atomic weights of all the atoms in the formula: 74.922 + 3 × 1.0080 + 4 × 15.999 = 141.942 g/mol.

    How many grams are in 2 moles of AsH₃O₄?

    m = n × M = 2 mol × 141.942 g/mol = 283.884 g.

    See Also