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    B

    Boron

    Metalloid

    Atomic Number: 5 • Atomic Mass: 10.8100 u • Period: 2 • Group: 13

    Electron Configuration: 1s² 2s² 2p¹
    Phase: Solid
    Electronegativity: 2.04
    Beryllium (Be)Carbon (C)
    OverviewPropertiesAtomic StructureOccurrenceApplicationsHistory

    Overview

    Boron is the chemical element with the symbol B and atomic number 5. It belongs to the Metalloid group and is located in period 2 of the periodic table. It exists as a solid under standard conditions.

    Basic Information

    • Symbol:B
    • Atomic Number:5
    • Atomic Mass:10.8100 u
    • Group:13
    • Period:2
    • Category:Metalloid
    • Phase at STP:Solid
    • Electronegativity:2.04 (Pauling scale)

    Key Facts

    Fun Fact #1

    Has multiple crystalline forms

    Fun Fact #2

    Essential for plant growth

    Common Uses

    • Glass production
    • Detergents
    • Agriculture