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Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Cation-pi interaction — is a noncovalent molecular interaction between the face of an electron rich pi system (e.g. benzene, ethylene) with an adjacent cation (e.g. Li+, Na+). This unusual interaction is an example of noncovalent bonding between a monopole (cation) and… … Wikipedia
Cation exchange capacity — In soil science, cation exchange capacity (CEC) is the capacity of a soil for ion exchange of positively charged ions between the soil and the soil solution. (A positively charged ion, which has fewer electrons than protons, is known as a… … Wikipedia
cation exchange — The process by which a cation in a liquid phase exchanges with another cation present as the counter ion of a negatively charged solid polymer (cation exchanger). A cation exchange reaction in removal of the Na+ of a … Medical dictionary
cation exchanger — noun : a cation exchange agent that can exchange its cation with the cation or cations of a solution passed through it and that consists of an insoluble saltlike or acidic substance:as a. : a natural or synthetic zeolite b. : a sulfonated coal c … Useful english dictionary
cation-exchange resins — complex insoluble chemical compounds that may be administered with the diet to alter the electrolyte balance of the body in the treatment of heart, kidney, and metabolic disorders. For example, in patients on a strict low sodium diet such resins… … Medical dictionary
cation-exchange resins — complex insoluble chemical compounds that may be administered with the diet to alter the electrolyte balance of the body in the treatment of heart, kidney, and metabolic disorders. For example, in patients on a strict low sodium diet such resins… … The new mediacal dictionary
cation — n. ion with a positive charge … English contemporary dictionary
Interacción catión-pi — Saltar a navegación, búsqueda Interacción catión π entre el benceno y un catión sodio. La interacción catión π es una interacción molecular no covalente entre la cara de un sistema pi rico en electrones (vg. benceno, etileno) con un … Wikipedia Español
Interacción catión-π — entre el benceno y un catión sodio. La interacción catión π es una interacción molecular no covalente entre la cara de un sistema pi rico en electrones (vg. benceno, etileno) con un catión adyacente (vg. Li+, Na+). Esta interacción inusual es un… … Wikipedia Español
Dihydrogen cation — The hydrogen molecular ion, dihydrogen cation, or H2+, is the simplest molecular ion. It is composed of two positively charged protons and one negatively charged electron, and can be formed from ionization of a neutral hydrogen molecule. It is of … Wikipedia
Trihydrogen cation — Protonated molecular hydrogen, trihydrogen cation, or H3+, is one of the most abundant ions in the universe. It is stable in the interstellar medium (ISM) due to the low temperature and low density of interstellar space. The role that H3+ plays… … Wikipedia