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    Molar Mass of P4O10 (Phosphorus Pentoxide)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of P4O10?

    Answer

    M(P4O10) =
    283.886 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
    Pphosphorus430.974123.896 w ≈ 43.64%
    Ooxygen1015.999159.990 w ≈ 56.36%
    Σ = 283.886 g/mol w = 100%

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

    Mass fractions of the elements

    Related Calculations

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    <a href="https://calculat.io/en/other/molar-mass/p4o10">Molar Mass of P4O10 (Phosphorus Pentoxide): Step by Step</a>Copy
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    Molar Mass of P4O10 (Phosphorus Pentoxide): Step by Step. M(P4O10) = 283.886 g/mol: 4 × 30.974 (P) + 10 × 15.999 (O). Mass fractions: O 56.36%, P 43.64%.
    https://calculat.io/en/other/molar-mass/p4o10/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    PbCl₂ (lead chloride)278.1
    MgI₂ (magnesium iodide)278.11
    C₁₈H₃₄O₂ (oleic acid)282.468
    P₄O₁₀ (phosphorus pentoxide)283.886
    FeH₈N₂O₈S₂ (ferrous ammonium sulfate)284.04
    C₁₈H₃₆O₂ (stearic acid)284.484
    Na₂CO₃·10H₂O (sodium carbonate decahydrate)286.138
    Recalculate with different values ↑

    FAQ

    What is the molar mass of P4O10?

    M(P₄O₁₀) = 283.886 g/mol

    How to calculate the molar mass of P₄O₁₀?

    Add up the atomic weights of all the atoms in the formula: 4 × 30.974 + 10 × 15.999 = 283.886 g/mol.

    How many grams are in 2 moles of P₄O₁₀?

    m = n × M = 2 mol × 283.886 g/mol = 567.772 g.

    See Also