英语词汇“hydrogen bond”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

hydrogen bond

noun Chemistry

A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.The two electronegative atoms involved in a hydrogen bond are not bonded covalently; they are non-covalent, electrostatic partners....

Each hydrogen bond between molecules is much weaker than the covalent bonds holding the atoms together within the molecule.
Compared to say, a covalent bond, a hydrogen bond is approximately one tenth of that strength.

单词	hydrogen bond
释义	hydrogen bond noun Chemistry A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.The two electronegative atoms involved in a hydrogen bond are not bonded covalently; they are non-covalent, electrostatic partners.... Each hydrogen bond between molecules is much weaker than the covalent bonds holding the atoms together within the molecule. Compared to say, a covalent bond, a hydrogen bond is approximately one tenth of that strength.
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