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    Mn

    Manganese

    Transition Metal

    Atomic Number: 25 • Atomic Mass: 54.9380 u • Period: 4 • Group: 7

    Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵
    Phase: Solid
    Electronegativity: 1.55
    Chromium (Cr)Iron (Fe)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Overview

    Manganese is the chemical element with the symbol Mn and atomic number 25. It belongs to the Transition Metal group and is located in period 4 of the periodic table. It exists as a solid under standard conditions.

    Basic Information

    • Symbol:Mn
    • Atomic Number:25
    • Atomic Mass:54.9380 u
    • Group:7
    • Period:4
    • Category:Transition Metal
    • Phase at STP:Solid
    • Electronegativity:1.55 (Pauling scale)

    Key Facts

    Fun Fact #1

    Essential nutrient for plant growth

    Fun Fact #2

    Can exist in 11 oxidation states

    Common Uses

    • Steel production
    • Batteries
    • Fertilizers