cation acceptor

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• Catión dihidrógeno — El catión dihidrógeno, ion molecular dihidrógeno, o H2+, es el ion molecular más sencillo. Está compuesto por dos protones con carga positiva y un electrón con carga negativa, y puede formarse en la ionización de una molécula neutra de hidrógeno …   Wikipedia Español

• Dihydrogène (cation) — Le cation dihydrogène, également appelé ion moléculaire d hydrogène, est l espèce chimique de formule H2+. C est l ion moléculaire le plus simple, composé de deux protons unis par un unique électron. Il se forme notamment dans le milieu… …   Wikipédia en Français

• 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

• xenon — /zee non, zen on/, n. Chem. a heavy, colorless, chemically inactive, monatomic gaseous element used for filling radio, television, and luminescent tubes. Symbol: Xe; at. wt.: 131.30; at. no.: 54. [1898; < Gk xénon, neut. of xénos strange (see… …   Universalium

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction  any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… …   Universalium

• catalysis — catalytic /kat l it ik/, adj., n. catalytical, adj. catalytically, adv. /keuh tal euh sis/, n., pl. catalyses / seez /. 1. Chem. the causing or accelerating of a chemical change by the addition of a catalyst. 2. an action between two or more… …   Universalium

• Discovery and development of TRPV1 antagonists — Chronic pain remains a recognized unmet medical need. Consequently, the search for new analgesic agents is being intensively studied by the pharmaceutical industry. The TRPV1 receptor is an ion channel that has been implicated in mediation of… …   Wikipedia

• Charge-transfer complex — A charge transfer complex (CT complex) or electron donor acceptor complex is an association of two or more molecules, or of different parts of one very large molecule, in which a fraction of electronic charge is transferred between the molecular… …   Wikipedia

• chemical bonding — ▪ chemistry Introduction       any of the interactions that account for the association of atoms into molecules, ions, crystals, and other stable species that make up the familiar substances of the everyday world. When atoms approach one another …   Universalium

• H2+ — Dihydrogène (cation) Le cation dihydrogène, également appelé ion moléculaire d hydrogène, est l espèce chimique de formule H2+. C est l ion moléculaire le plus simple, composé de deux protons unis par un unique électron. Il se forme notamment… …   Wikipédia en Français