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    I

    Iodine

    Halogen

    Atomic Number: 53 • Atomic Mass: 126.9000 u • Period: 5 • Group: 17

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁵
    Phase: Solid
    Electronegativity: 2.66
    Tellurium (Te)Xenon (Xe)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Applications

    Iodine has a wide range of applications in various industries, including:

    • Medical disinfectant
    • Photography
    • Table salt additive