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hydrogen bond

n.
1.a chemical bond consisting of a hydrogen atom between two electronegative atoms (e.g., oxygen or nitrogen) with one side be a covalent bond and the other being an ionic bond

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    Idiom of the Day

    an ounce of prevention is worth a pound of cure
    it is easier to prevent something bad than to deal with the results
    An ounce of prevention is worth a pound of cure and I decided to stay home and rest rather than go out in the cold with my sore throat.



    1.
    I'm very sorry to tell you that your scheme has failed and it has well and truly bitten the ________ .

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