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    Molar Mass of Na3PO4 (Trisodium Phosphate)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of Na3PO4?

    Answer

    M(Na3PO4) =
    163.940 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
    Nasodium322.99068.970 w ≈ 42.07%
    Pphosphorus130.97430.974 w ≈ 18.89%
    Ooxygen415.99963.996 w ≈ 39.04%
    Σ = 163.940 g/mol w = 100%

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

    Mass fractions of the elements

    P 18.89%

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    Molar Mass of Na3PO4 (Trisodium Phosphate): Step by Step. M(Na3PO4) = 163.940 g/mol: 3 × 22.990 (Na) + 30.974 (P) + 4 × 15.999 (O). Mass fractions: Na 42.07%, O 39.04%, P 18.89%.
    https://calculat.io/en/other/molar-mass/na3po4/generated.jpgCopy

    FAQ

    What is the molar mass of Na3PO4?

    M(Na₃PO₄) = 163.940 g/mol

    How to calculate the molar mass of Na₃PO₄?

    Add up the atomic weights of all the atoms in the formula: 3 × 22.990 + 30.974 + 4 × 15.999 = 163.940 g/mol.

    How many grams are in 2 moles of Na₃PO₄?

    m = n × M = 2 mol × 163.940 g/mol = 327.880 g.