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If the Z=3,What would be the …

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If the Z=3,What would be the valency of the element ? Also name the elements

    • Posted by Ravi Meena 6 years, 10 months ago

    CBSE > Class 08 > Science
    • 1 answers

    Meghna Thapar 5 years, 6 months ago

    By Z=3, we mean that the Atomic number (Z) of element is 3.

    It's electronic configuration is 2,1.

    Hence, the valency of this element is 1 since outermost shell has only one electron.

    Therefore the element with Z=3 is Lithium.

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