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    Molar Mass of C3H8 (Propane)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of C3H8?

    Answer

    M(C3H8) =
    44.097 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
    Ccarbon312.01136.033 w ≈ 81.71%
    Hhydrogen81.00808.0640 w ≈ 18.29%
    Σ = 44.097 g/mol w = 100%

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

    Mass fractions of the elements

    H 18.29%

    Related Calculations

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    Molar Mass of C3H8 (Propane): Step by Step. M(C3H8) = 44.097 g/mol: 3 × 12.011 (C) + 8 × 1.0080 (H). Mass fractions: C 81.71%, H 18.29%.
    https://calculat.io/en/other/molar-mass/c3h8/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    CO₂ (carbon dioxide)44.009
    N₂O (nitrous oxide)44.013
    CH₃COH (acetaldehyde)44.053
    C₃H₈ (propane)44.097
    Sc (scandium)44.956
    C₂H₇N (ethylamine)45.085
    NO₂ (nitrogen dioxide)46.005
    Recalculate with different values ↑

    FAQ

    What is the molar mass of C3H8?

    M(C₃H₈) = 44.097 g/mol

    How to calculate the molar mass of C₃H₈?

    Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 8 × 1.0080 = 44.097 g/mol.

    How many grams are in 2 moles of C₃H₈?

    m = n × M = 2 mol × 44.097 g/mol = 88.194 g.

    See Also