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hydrogen ion
hydrogen ionn. The positively charged ion of hydrogen, H+, formed by removal of the electron from atomic hydrogen and found in the form of hydronium ion in all aqueous solutions of acids.hydrogen ion n 1. (Elements & Compounds) an ionized hydrogen atom, occurring in plasmas and in aqueous solutions of acids, in which it is solvated by one or more water molecules; proton. Formula: H+ 2. (Elements & Compounds) an ionized hydrogen molecule; hydrogen molecular ion. Formula: H2+ hy′drogen i′on
n. ionized hydrogen of the form H + , found in aqueous solutions of all acids. [1895–1900] Thesaurus| Noun | 1. | hydrogen ion - a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleuscation - a positively charged ionproton - a stable particle with positive charge equal to the negative charge of an electronhydrogen atom - an atom of hydrogen |
Translationshydrogen ion
hydrogen ion[′hī·drə·jən ′ī‚än] (inorganic chemistry) hydronium ion hydrogen 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.hy·dro·gen ion (H+), a hydrogen atom minus its electron and therefore carrying a unit positive charge (that is, a proton); in water, it combines with a water molecule to form hydronium ion, H5O2+, H7O3+, etc.hy·dro·gen ion (H+ hī'drō-jen ī'on) A hydrogen atom minus its electron and therefore carrying a unit positive charge (i.e., a proton); in water, it combines with a water molecule to form the hydronium ion, H3O+. hydrogen ion A free proton, which is the positively charged nucleus of a hydrogen atom.hydrogen ion
Related to hydrogen ion: hydrogen ion concentrationWords related to hydrogen ionnoun a positively charged atom of hydrogenRelated Words- cation
- proton
- hydrogen atom
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