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    Tungsten

    Transition Metal

    Atomic Number: 74 • Atomic Mass: 183.8400 u • Period: 6 • Group: 6

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d⁴
    Phase: Solid
    Electronegativity: 2.36

    Occurrence

    Tungsten is found in various natural sources, including minerals, rocks, and the Earth's crust.

    • Earth's crust (1.5 parts per million)
    • Scheelite mineral
    • Wolframite mineral