hydrogen bond
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A hydrogen bond is a type of intermolecular bond that occurs when a molecule containing a hydrogen atom bonded to a highly electronegative atom (such as nitrogen, oxygen, or fluorine) interacts with another atom or molecule that also possesses a high partial charge.
In a hydrogen bond, the positively charged hydrogen atom on one molecule is attracted to the partially negative charge on the other molecule. This attraction leads to the formation of a weak bond between the two molecules, which can have important implications for the chemical and physical properties of substances.
Hydrogen bonds play a critical role in the structure of many biological molecules, including DNA and proteins. They also facilitate important interactions in chemical reactions and lend unique properties to water, such as its high boiling point and surface tension.
Overall, the hydrogen bond is an important concept in chemistry, as it helps to explain many key aspects of molecular behavior and function.
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