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    Molar Mass of PbO2 (Lead Dioxide)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of PbO2?

    Answer

    M(PbO2) ≈
    239.2 g/mol

    Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Pb: 207.2.

    Contribution of each element
    Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
    Pblead1207.2207.2 w ≈ 86.62%
    Ooxygen215.99931.998 w ≈ 13.38%
    Σ = 239.198 ≈ 239.2 g/mol w = 100%

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

    Mass fractions of the elements

    O 13.38%

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    Molar Mass of PbO2 (Lead Dioxide): Step by Step. M(PbO2) ≈ 239.2 g/mol: 207.2 (Pb) + 2 × 15.999 (O). Mass fractions: Pb 86.62%, O 13.38%.
    https://calculat.io/en/other/molar-mass/pbo2/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    AgI (silver iodide)234.77
    CdN₂O₆ (cadmium nitrate)236.42
    U (uranium)238.03
    PbO₂ (lead dioxide)239.2
    PbS (lead(II) sulfide)239.3
    Pb(OH)₂ (lead(II) hydroxide)241.2
    Fe(NO₃)₃ (ferric nitrate)241.857
    Recalculate with different values ↑

    FAQ

    What is the molar mass of PbO2?

    M(PbO₂) ≈ 239.2 g/mol

    How to calculate the molar mass of PbO₂?

    Add up the atomic weights of all the atoms in the formula: 207.2 + 2 × 15.999 = 239.198 ≈ 239.2 g/mol.

    How many grams are in 2 moles of PbO₂?

    m = n × M = 2 mol × 239.2 g/mol = 478.4 g.

    See Also