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    Molar Mass of C8H8O (Acetophenone)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of C8H8O?

    Answer

    M(C8H8O) =
    120.151 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
    Ccarbon812.01196.088 w ≈ 79.97%
    Hhydrogen81.00808.0640 w ≈ 6.71%
    Ooxygen115.99915.999 w ≈ 13.32%
    Σ = 120.151 g/mol w = 100%

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

    Mass fractions of the elements

    O 13.32%H 6.71%

    Related Calculations

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    <a href="https://calculat.io/en/other/molar-mass/c8h8o">Molar Mass of C8H8O (Acetophenone): Step by Step</a>Copy
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    Molar Mass of C8H8O (Acetophenone): Step by Step. M(C8H8O) = 120.151 g/mol: 8 × 12.011 (C) + 8 × 1.0080 (H) + 15.999 (O). Mass fractions: C 79.97%, O 13.32%, H 6.71%.
    https://calculat.io/en/other/molar-mass/c8h8o/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    NaH₂PO₄ (monosodium phosphate)119.976
    NaHSO₄ (sodium bisulfate)120.05
    C₄H₈O₄120.104
    C₈H₈O (acetophenone)120.151
    MgSO₄ (magnesium sulfate)120.36
    C₄H₁₁NO₃ (tromethamine)121.136
    Sr(OH)₂ (strontium hydroxide)121.63
    Recalculate with different values ↑

    FAQ

    What is the molar mass of C8H8O?

    M(C₈H₈O) = 120.151 g/mol

    How to calculate the molar mass of C₈H₈O?

    Add up the atomic weights of all the atoms in the formula: 8 × 12.011 + 8 × 1.0080 + 15.999 = 120.151 g/mol.

    How many grams are in 2 moles of C₈H₈O?

    m = n × M = 2 mol × 120.151 g/mol = 240.302 g.

    See Also