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    Molar Mass of O3 (Ozone)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of O3?

    Answer

    M(O3) =
    47.997 g/mol

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

    One O atom: M(O) = 15.999 g/mol; O3 is three atoms.

    Contribution of each element
    Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
    Ooxygen315.99947.997 w = 100.00%

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

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    <a href="https://calculat.io/en/other/molar-mass/o3">Molar Mass of O3 (Ozone): Step by Step - Calculatio</a>Copy
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    Molar Mass of O3 (Ozone): Step by Step. M(O3) = 47.997 g/mol: 3 × 15.999 (O). Atom M(O) = 15.999 g/mol. Step-by-step calculation from IUPAC atomic weights.
    https://calculat.io/en/other/molar-mass/o3/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    CH₆N₂ (monomethylhydrazine)46.073
    HNO₂ (nitrous acid)47.013
    Ti (titanium)47.867
    O₃ (ozone)47.997
    SO (sulfur monoxide)48.06
    CH₃SH (methyl mercaptan)48.10
    NaCN (sodium cyanide)49.008
    Recalculate with different values ↑

    FAQ

    What is the molar mass of O3?

    M(O₃) = 47.997 g/mol

    How to calculate the molar mass of O₃?

    Add up the atomic weights of all the atoms in the formula: 3 × 15.999 = 47.997 g/mol.

    How many grams are in 2 moles of O₃?

    m = n × M = 2 mol × 47.997 g/mol = 95.994 g.

    See Also