Complex (chemistry) — The term complex in chemistry is usually used to describe molecules or ensembles formed by the combination of ligands and metal ions. Originally, a complex implied a reversible association of molecules, atoms, or ions through weak chemical bonds … Wikipedia
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
Coordination complex — Cisplatin, PtCl2(NH3)2 A platinum atom with four ligands In chemistry, a coordination complex or metal complex, is an atom or ion (usually metallic), bonded to a surrounding array of molecules or anions, that are in turn known as ligands or… … Wikipedia
Dendera Temple complex — Coordinates: 26°8′30″N 32°40′13″E / 26.14167°N 32.67028°E / 26.14167; 32.67028 … Wikipedia
Noble gas compound — Contents 1 History and background 2 Pre 1962 compounds 2.1 Clathrates … Wikipedia
Creutz-Taube Complex — The “Creutz Taube Ion” is the metal complex with the formula [Ru(NH3)5] 2(C4H4N2)5+. This cationic species has been heavily studied in an effort to understand the intimate details of inner sphere electron transfer, that is, how electrons move… … Wikipedia
Creutz-Taube complex — The Creutz Taube ion. The Creutz Taube ion is the metal complex with the formula [Ru(NH3)5]2(C4H4N2)5+. This cationic species has been heavily studied in an effort to understand the intimate details of inner sphere electron transfer, that is, how … Wikipedia
German verbs — may be classified as either weak , with a dental consonant inflection, or strong , showing a vowel gradation (ablaut). Both of these are regular systems. Most verbs of both types are regular, though various subgroups and anomalies do arise. The… … Wikipedia
FORBIDDEN CITY, BEIJING — The Forbidden City, the name given the imperial palace complex in Beijing, China, was constructed during the Ming Dynasty (1368 1644) and remains important today as one of the few large scale architectural monuments to survive the centuries of … Historical Dictionary of Architecture
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … 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