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    Molar Mass of C8H8 (Styrene)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of C8H8?

    Answer

    M(C8H8) =
    104.152 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 ≈ 92.26%
    Hhydrogen81.00808.0640 w ≈ 7.74%
    Σ = 104.152 g/mol w = 100%

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

    Mass fractions of the elements

    H 7.74%

    Related Calculations

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    Molar Mass of C8H8 (Styrene): Step by Step. M(C8H8) = 104.152 g/mol: 8 × 12.011 (C) + 8 × 1.0080 (H). Mass fractions: C 92.26%, H 7.74%.
    https://calculat.io/en/other/molar-mass/c8h8/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    SrO (strontium oxide)103.62
    NaHSO₃ (sodium hydrogen sulfite)104.06
    C₃H₄O₄ (malonic acid)104.061
    C₈H₈ (styrene)104.152
    BeSO₄ (beryllium sulfate)105.07
    Na₂CO₃ (sodium carbonate)105.988
    C₇H₆O (benzaldehyde)106.124
    Recalculate with different values ↑

    FAQ

    What is the molar mass of C8H8?

    M(C₈H₈) = 104.152 g/mol

    How to calculate the molar mass of C₈H₈?

    Add up the atomic weights of all the atoms in the formula: 8 × 12.011 + 8 × 1.0080 = 104.152 g/mol.

    How many grams are in 2 moles of C₈H₈?

    m = n × M = 2 mol × 104.152 g/mol = 208.304 g.

    See Also