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    Molar Mass of C2H6 (Ethane)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of C2H6?

    Answer

    M(C2H6) =
    30.070 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 ≈ 79.89%
    Hhydrogen61.00806.0480 w ≈ 20.11%
    Σ = 30.070 g/mol w = 100%

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

    Mass fractions of the elements

    H 20.11%

    Related Calculations

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    Molar Mass of C2H6 (Ethane): Step by Step. M(C2H6) = 30.070 g/mol: 2 × 12.011 (C) + 6 × 1.0080 (H). Mass fractions: C 79.89%, H 20.11%.
    https://calculat.io/en/other/molar-mass/c2h6/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    Li₂O (lithium oxide)29.88
    NO (nitric oxide)30.006
    CH₂O (formaldehyde)30.026
    C₂H₆ (ethane)30.070
    P (phosphorus)30.974
    CH₅N (methylamine)31.058
    O₂ (oxygen)31.998
    Recalculate with different values ↑

    FAQ

    What is the molar mass of C2H6?

    M(C₂H₆) = 30.070 g/mol

    How to calculate the molar mass of C₂H₆?

    Add up the atomic weights of all the atoms in the formula: 2 × 12.011 + 6 × 1.0080 = 30.070 g/mol.

    How many grams are in 2 moles of C₂H₆?

    m = n × M = 2 mol × 30.070 g/mol = 60.140 g.

    See Also