- hydrogen ion
- noun Date: 1896 1. the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid 2. hydronium
New Collegiate Dictionary. 2001.
hydrogen ion
Look at other dictionaries:
Hydrogen ion — is recommended by IUPAC as a general term for all ions of hydrogen and its isotopes. [ Compendium of Chemical Terminology , 2nd edition McNaught, A.D. and Wilkinson, A. Blackwell Science, 1997 [ISBN 0 86542 684 8] , also… … Wikipedia
Hydrogen ion — Hydrogen er et grundstof. Et hydrogen atom angives tit bare med et H. Hvis hydrogen atomet mangler en elektron, vil det gerne reagere med andre grundstoffer og molekyler. Når det sker kaldes hydrogen i stedet for en hydrogen ion. En hydrogen ion… … Danske encyklopædi
hydrogen ion — or hydrogen n. 1. the positively charged nucleus of hydrogen, H+, without its electron 2. HYDRONIUM ION … English World dictionary
hydrogen ion — n 1) the cation H+ of acids consisting of a hydrogen atom whose electron has been transferred to the anion of the acid 2) HYDRONIUM * * * the nucleus of the hydrogen atom or a hydrogen atom that has lost its electron, H+; it bears a positive… … Medical dictionary
hydrogen ion — ionized hydrogen of the form H+, found in aqueous solutions of all acids. [1895 1900] * * * ▪ chemistry strictly, the nucleus of a hydrogen atom separated from its accompanying electron. The hydrogen nucleus is made up of a particle… … Universalium
hydrogen ion — noun a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus • Hypernyms: ↑proton, ↑cation • Part Holonyms: ↑hydrogen atom * * * noun 1. : the cation H+ of acids consisting of a hydrogen atom wh … Useful english dictionary
hydrogen ion concentration — hydrogen ion concentration. См. водородный показатель. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
hydrogen ion concentration — pH (a measure of how acidic or alkaline a solution is, i.e. the concentration of hydrogen ions in a solution (log to base 10 of the reciprocal of the hydrogen ion concentration). pH 7.0 is neutral, lower values are acidic and higher values are… … Dictionary of ichthyology
hydrogen-ion concentration — noun : the concentration of hydrogen ions in a solution expressed usually in moles per liter or in pH units and used as a measure of the acidity of the solution indicator dyes for narrow ranges of hydrogen ion concentration … Useful english dictionary
hydrogen ion concentration — noun the number of moles of hydrogen ion in a litre of solution; a measure of the acidity or alkalinity of a solution. See pH …
hydrogen ion exponent — vandenilio jonų rodiklis statusas T sritis Standartizacija ir metrologija apibrėžtis Vandenilio jonų koncentracijos neigiamas dešimtainis logaritmas. atitikmenys: angl. hydrogen ion exponent vok. Wasserstoffionenexponent, m rus. водородный… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
