valence linkage

См. также в других словарях:

• 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

• Isomer — This article is about the chemical concept. For isomerism of atomic nuclei, see nuclear isomer. In chemistry, isomers (from Greek ἰσομερής, isomerès; isos = equal , méros = part ) are compounds with the same molecular formula but different… …   Wikipedia

• Inner sphere electron transfer — Inner sphere or bonded electron transfer[1] proceeds via a covalent linkage between the two redox partners, the oxidant and the reductant. In Inner Sphere (IS) electron transfer (ET), a ligand bridges the two metal redox centers during the… …   Wikipedia

• rule — A criterion, standard, or guide governing a procedure, arrangement, action, etc. SEE ALSO: law, principle, theorem. [O. Fr. reule, fr. L. regula, a guide, pattern] Abegg r. the tendency of the sum of the …   Medical dictionary

• Alfred Werner — Infobox Scientist name = Alfred Werner image size=180px birth date = December 12, 1866 birth place = Mulhouse, Alsace nationality = Switzerland death date = death date and age| 1919|11|15|1866|12|12 death place = field = Inorganic chemistry work… …   Wikipedia

• Metal carbonyl — Iron pentacarbonyl An iron atom with five CO ligands Metal carbonyls are coordination complexes of transition metals with carbon monoxide ligands. These complexes may be homoleptic, that is containing only CO ligands, such as nickel carbonyl… …   Wikipedia

• Alfred Werner — Pour les articles homonymes, voir Werner. Alfred Werner Alfred Werner (12 décembre 1866 à Mulhouse, Haut Rhin 15 novembre  …   Wikipédia en Français

• Werner, Alfred — ▪ Swiss chemist Introduction born Dec. 12, 1866, Mulhouse, France died Nov. 15, 1919, Zürich, Switz.  Swiss chemist and winner of the Nobel Prize for Chemistry in 1913 for his research into the structure of coordination compounds (coordination… …   Universalium

• Crystal structure of boron-rich metal borides — Two single crystals of YB66 (1 cm diameter) grown by floating zone technique using (100) oriented seeds. In the top crystal, the seed (left from the black line) has same diameter as the crystal. In the bottom crystal (sliced), the seed is much… …   Wikipedia

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• Cyanate — Not to be confused with fulminate. Space filling model of the cyanate anion. The cyanate ion is an anion with the chemical formula written as [OCN]− or [NCO]−. In aqueous solution it acts as a base, forming isocyanic acid, HNCO. The cyanate ion… …   Wikipedia