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    Molar Mass of H2CO3 (Carbonic Acid)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of H2CO3?

    Answer

    M(H2CO3) =
    62.024 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
    Hhydrogen21.00802.0160 w ≈ 3.25%
    Ccarbon112.01112.011 w ≈ 19.37%
    Ooxygen315.99947.997 w ≈ 77.38%
    Σ = 62.024 g/mol w = 100%

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

    Mass fractions of the elements

    C 19.37%H 3.25%

    Related Calculations

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    <a href="https://calculat.io/en/other/molar-mass/h2co3">Molar Mass of H2CO3 (Carbonic Acid): Step by Step</a>Copy
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    Molar Mass of H2CO3 (Carbonic Acid): Step by Step. M(H2CO3) = 62.024 g/mol: 2 × 1.0080 (H) + 12.011 (C) + 3 × 15.999 (O). Mass fractions: O 77.38%, C 19.37%, H 3.25%.
    https://calculat.io/en/other/molar-mass/h2co3/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    CH₃NO₂ (nitromethane)61.040
    H₃BO₃ (orthoboric acid)61.83
    Na₂O (sodium oxide)61.979
    H₂CO₃ (carbonic acid)62.024
    C₂H₆O₂ (ethylene glycol)62.068
    MgF₂ (magnesium fluoride)62.301
    C₂H₃Cl (vinyl chloride)62.50
    Recalculate with different values ↑

    FAQ

    What is the molar mass of H2CO3?

    M(H₂CO₃) = 62.024 g/mol

    How to calculate the molar mass of H₂CO₃?

    Add up the atomic weights of all the atoms in the formula: 2 × 1.0080 + 12.011 + 3 × 15.999 = 62.024 g/mol.

    How many grams are in 2 moles of H₂CO₃?

    m = n × M = 2 mol × 62.024 g/mol = 124.048 g.

    See Also