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    Molar Mass of NaClO2 (Sodium Chlorite)

    Molar Mass Calculator
    Chemical formula

    What is the molar mass of NaClO2?

    Answer

    M(NaClO2) ≈
    90.44 g/mol

    Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Cl: 35.45.

    Contribution of each element
    Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
    Nasodium122.99022.990 w ≈ 25.42%
    Clchlorine135.4535.45 w ≈ 39.20%
    Ooxygen215.99931.998 w ≈ 35.38%
    Σ = 90.438 ≈ 90.44 g/mol w = 100%

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

    Mass fractions of the elements

    Na 25.42%

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    Molar Mass of NaClO2 (Sodium Chlorite): Step by Step. M(NaClO2) ≈ 90.44 g/mol: 22.990 (Na) + 35.45 (Cl) + 2 × 15.999 (O). Mass fractions: Cl 39.20%, O 35.38%, Na 25.42%.
    https://calculat.io/en/other/molar-mass/naclo2/generated.jpgCopy

    FAQ

    What is the molar mass of NaClO2?

    M(NaClO₂) ≈ 90.44 g/mol

    How to calculate the molar mass of NaClO₂?

    Add up the atomic weights of all the atoms in the formula: 22.990 + 35.45 + 2 × 15.999 = 90.438 ≈ 90.44 g/mol.

    How many grams are in 2 moles of NaClO₂?

    m = n × M = 2 mol × 90.44 g/mol = 180.88 g.