chemical structure

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• Chemical structure — A chemical structure includes molecular geometry, electronic structure and crystal structure of molecules. Molecular geometry refers to the spatial arrangement of atoms in a molecule and the chemical bonds that hold the atoms together. Molecular… …   Wikipedia

• chemical structure — noun a) The arrangement of chemical bonds between atoms in a molecule (or in an ion or radical with multiple atoms), specifically which atoms are chemically bonded to what other atoms with what kind of chemical bond, together with any information …   Wiktionary

• chemical structure — cheminė sandara statusas T sritis fizika atitikmenys: angl. chemical structure vok. chemische Konstitution, f; chemische Struktur, f rus. химическое строение, n pranc. composition chimique, f; constitution chimique, f …   Fizikos terminų žodynas

• chemical structure fault — cheminis sandaros defektas statusas T sritis radioelektronika atitikmenys: angl. chemical structure fault vok. chemischer Strukturdefekt, m rus. химический дефект структуры, m pranc. défaut chimique de structure, m …   Radioelektronikos terminų žodynas

• Chemical substance — Chemical redirects here. For other uses, see Chemical (disambiguation). Steam and liquid water are two different forms of the same chemical substance, water. In chemistry, a chemical substance is a form of matter that has constant chemical… …   Wikipedia

• Structure-activity relationship — Structure activity relationships (SAR) are the traditional practices of medicinal chemistry which try to modify the effect or the potency (i.e. activity) of bioactive chemical compounds by modifying their chemical structure. Medical chemists use… …   Wikipedia

• Structure — is a fundamental and sometimes intangible notion covering the recognition, observation, nature, and stability of patterns and relationships of entities. From a child s verbal description of a snowflake, to the detailed scientific analysis of the… …   Wikipedia

• Chemical Abstracts Service — Formation 1907 Headquarters Columbus, Ohio Location United States Official languages English President Robert J. Massie …   Wikipedia

• Chemical classification — systems attempt to classify as elements or compounds according to certain chemical functional or structural properties. Whereas the structural properties are largely intrinsic, functional properties and the derived classifications depend to a… …   Wikipedia

• Structure determination — Structure determination, structural determination or structural redetermination or simply redetermination in chemistry is the process of determining the chemical structure of chemical compounds.Practically, the end result of such process is the… …   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