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electronegativity

n.
1.(chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond

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  • Idiom of the Day

    pick at (someone)
    to be very critical of someone
    The woman is always picking at her husband for very small things.



    1.
    If _________ of them can come, I'll be upset- I hope at least one turns up.

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    Invention
    Invention : pencil
    Year : 1565
    Inventor : conrad gesner
    Country : switzerland.      .. More >>
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