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    Molar Mass of C2H5OH (Ethanol)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of C2H5OH?

    Answer

    M(C2H5OH) =
    46.069 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
    Ccarbon212.01124.022 w ≈ 52.14%
    Hhydrogen61.00806.0480 w ≈ 13.13%
    Ooxygen115.99915.999 w ≈ 34.73%
    Σ = 46.069 g/mol w = 100%

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

    Mass fractions of the elements

    O 34.73%H 13.13%

    Related Calculations

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    Molar Mass of C2H5OH (Ethanol): Step by Step. M(C2H5OH) = 46.069 g/mol: 2 × 12.011 (C) + 6 × 1.0080 (H) + 15.999 (O). Mass fractions: C 52.14%, O 34.73%, H 13.13%.
    https://calculat.io/en/other/molar-mass/c2h5oh/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    C₂H₇N (ethylamine)45.085
    NO₂ (nitrogen dioxide)46.005
    HCOOH (formic acid)46.025
    C₂H₅OH (ethanol)46.069
    CH₆N₂ (monomethylhydrazine)46.073
    HNO₂ (nitrous acid)47.013
    Ti (titanium)47.867
    Recalculate with different values ↑

    FAQ

    What is the molar mass of C2H5OH?

    M(C₂H₅OH) = 46.069 g/mol

    How to calculate the molar mass of C₂H₅OH?

    Add up the atomic weights of all the atoms in the formula: 2 × 12.011 + 6 × 1.0080 + 15.999 = 46.069 g/mol.

    How many grams are in 2 moles of C₂H₅OH?

    m = n × M = 2 mol × 46.069 g/mol = 92.138 g.

    See Also