- planar compounds
- • планарно съединение
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Square planar molecular geometry — The square planar molecular geometry in chemistry describes the stereochemistry (spatial arrangement of atoms) that is adopted by certain chemical compounds. As the name suggests, molecules of this geometry have their atoms positioned at the… … Wikipedia
UGT1A6 — UDP glucuronosyltransferase 1 family, polypeptide A6, also known as UGT1A6, is a human gene.cite web | title = Entrez Gene: UGT1A6 UDP glucuronosyltransferase 1 family, polypeptide A6| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene… … Wikipedia
Hückel , Erich Armand Arthur Joseph — (1896–1980) German chemist Born the son of a physician in Berlin, Hückel was educated at the University of Göttingen, gaining his PhD in 1921. He worked at a number of institutions, including the Zurich Technische Hochschule and in Copenhagen,… … Scientists
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
hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… … 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
chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… … Universalium
Conjugated system — Cinnamaldehyde, a type of phenolic compound with a conjugated system … Wikipedia
Nickel(II) chloride — Hexahydrate IUPAC name Nickel(II) ch … Wikipedia
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
Organocopper compound — Lithium diphenylcuprate etherate dimer from crystal structure … Wikipedia