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    Molar Mass of CuFeS2

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of CuFeS2?

    Answer

    M(CuFeS2) ≈
    183.51 g/mol

    Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — S: 32.06.

    Contribution of each element
    Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
    Cucopper163.54663.546 w ≈ 34.63%
    Feiron155.84555.845 w ≈ 30.43%
    Ssulfur232.0664.12 w ≈ 34.94%
    Σ = 183.511 ≈ 183.51 g/mol w = 100%

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

    Mass fractions of the elements

    S 34.94%Cu 34.63%Fe 30.43%

    Related Calculations

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    <a href="https://calculat.io/en/other/molar-mass/cufes2">Molar Mass of CuFeS2: Step by Step - Calculatio</a>Copy
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    Molar Mass of CuFeS2: Step by Step. M(CuFeS2) ≈ 183.51 g/mol: 63.546 (Cu) + 55.845 (Fe) + 2 × 32.06 (S). Mass fractions: S 34.94%, Cu 34.63%, Fe 30.43%.
    https://calculat.io/en/other/molar-mass/cufes2/generated.jpgCopy

    Molar masses of substances nearby

    FormulaM, g/mol
    C₇H₅NO₃S (saccharin)183.18
    C₉H₁₃NO₃ (epinephrine)183.207
    (CH₃COO)₂Zn (zinc acetate)183.47
    CuFeS₂183.51
    SrSO₄ (strontium sulfate)183.68
    W (tungsten)183.84
    MgBr₂ (magnesium bromide)184.113
    Recalculate with different values ↑

    FAQ

    What is the molar mass of CuFeS2?

    M(CuFeS₂) ≈ 183.51 g/mol

    How to calculate the molar mass of CuFeS₂?

    Add up the atomic weights of all the atoms in the formula: 63.546 + 55.845 + 2 × 32.06 = 183.511 ≈ 183.51 g/mol.

    How many grams are in 2 moles of CuFeS₂?

    m = n × M = 2 mol × 183.51 g/mol = 367.02 g.

    See Also