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Last Updated
：2025/11/20
zwitterion
IPA(Pronunciation)
（ plural ）
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(chemistry) A molecule, such as an amino acid, that carries both a positive and a negative charge.
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zwitterion
In aqueous solution at physiological pH, an amino acid typically exists as a zwitterion, carrying both a positive ammonium group and a negative carboxylate group.
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In aqueous solution at physiological pH, an amino acid typically exists as a zwitterion, carrying both a positive ammonium group and a negative carboxylate group.
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