释义 |
DictionarySeeiondipolar ion
dipolar ion[′dī‚pō·lər ′ī‚än] (chemistry) An ion carrying both a positive and a negative charge. Also known as zwitterion. dipolar ion
ion [i´on] an atom or group of atoms having a positive (cation) or negative (anion) electric charge by virtue of having gained or lost an electron; substances forming ions are called electrolytes. adj., adj ion´ic.dipolar ion an ion that has both positive and negative regions of charge.hydrogen ion the positively charged hydrogen" >hydrogen atom (H+), which is the positive ion of all acids" >acids. See also hydrogen ion concentration.hydroxyl ion the negatively charged group, OH−, present to excess in alkaline solutions.dipolar ionAn ion that contains both positive and negative charges.See also: ion |