dipolar ion
Look at other dictionaries:
dipolar ion — noun : an ion charged both positively and negatively (as that of an amino acid in solution) : an amphoteric ion the dipolar ion +H3NCH2COO of glycine called also zwitterion; compare betaine 1a, inner salt … Useful english dictionary
ion dipolar — Véase zwitterion. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 … Diccionario médico
Dipolar bond — A dipolar bond,[1] also known as dative covalent bond[2] or coordinate bond[3] is a kind of 2 centre, 2 electron covalent bond in which the two electrons derive from the same atom. Typically, a dipolar bond is formed when a Lewis base donates a… … Wikipedia
ion-exchange reaction — ▪ chemical reaction Introduction any of a class of chemical reactions between two substances (each consisting of positively and negatively charged species called ions (ion)) that involves an exchange of one or more ionic components.… … Universalium
ion — An atom or group of atoms carrying an electric charge by virtue of having gained or lost one or more electrons. Ions charged with negative electricity (anions) travel toward a positive pole (anode); those charged with positive electricity… … Medical dictionary
dipolar compound — cviterjonas statusas T sritis chemija apibrėžtis Neutralioji molekulė, kurioje yra priešjonių. atitikmenys: angl. ampholyte ion; bipolar compound; dipolar compound; inner salt; zwitterion rus. биполярное соединение; внутренняя соль; диполярное… … Chemijos terminų aiškinamasis žodynas
ampholyte ion — cviterjonas statusas T sritis chemija apibrėžtis Neutralioji molekulė, kurioje yra priešjonių. atitikmenys: angl. ampholyte ion; bipolar compound; dipolar compound; inner salt; zwitterion rus. биполярное соединение; внутренняя соль; диполярное… … Chemijos terminų aiškinamasis žodynas
zwitterion — zwit·ter·ion tsvit ər .ī .änalso zwit n a dipolar ion zwit·ter·ion·ic .tsvit ər ī än ik adj * * * n. an ion that bears a positive and a negative charge. Amino acids can yield zwitterions. * * * zwit·ter·ion (tsvitґer i″on) a dipolar ion,… … Medical dictionary
zwitterion — noun Etymology: German, from Zwitter hybrid (from Old High German zwitaran, from zwi ) + Ion ion more at twi Date: 1906 a dipolar ion • zwitterionic adjective … New Collegiate Dictionary
isoionic point — | ̷ ̷ ̷ ̷+... noun Etymology: isoionic International Scientific Vocabulary is + ionic : the hydrogen ion concentration expressed usually as the pH value at which the ionization of an amphoteric substance as an acid equals the ionization as a base … Useful english dictionary
