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    Ar

    Argon

    Noble Gas

    Atomic Number: 18 • Atomic Mass: 39.9480 u • Period: 3 • Group: 18

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶
    Phase: Gas
    Electronegativity: 0
    Chlorine (Cl)Potassium (K)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Applications

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

    • Welding
    • Light bulbs
    • Lasers