A Lewis electron pair is a pair of electrons with opposite spins located in a
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Frustrated Lewis pair — In chemistry, a Frustrated Lewis pair is a compound or mixture containing a Lewis acid and a Lewis base that, because of steric hindrance, cannot combine to form an adduct. [Stephan, Douglas W. Frustrated Lewis pairs : a concept for new… … Wikipedia
Lewis Black — (* 30. August 1948 in Washington D. C.) ist ein US amerikanischer Komiker, Schauspieler und Autor. Black wurde am 30. August 1948 als Sohn eines jüdischen Ehepaares in Washington D.C. geboren und wuchs in Silver Spring auf. Ein Studium an der … Deutsch Wikipedia
LEWIS (S.) — LEWIS SINCLAIR (1885 1951) Premier écrivain américain à avoir obtenu le prix Nobel de littérature, en 1930, Sinclair Lewis est un satiriste doublé d’un naturaliste. Ses cibles: la petite ville (Main Street , 1920), avec ses mesquineries, ses… … Encyclopédie Universelle
Lewis Padgett — was the joint pseudonym of the science fiction authors and spouses Henry Kuttner and C. L. Moore. Padgett was the author of many humorous short stories of science fiction in the 1940s and 1950s. Among the most famous were:* The Gallegher series… … Wikipedia
Lewis Huntley — Lewis Huntley, along with his brother Russell Huntley, founded the Illinois city of DeKalb. The pair owned most of the land that would become DeKalb. County surveyor Daniel W. Lamb platted two sections of DeKalb township as a new village in… … Wikipedia
Lewis Linaker — was a first class cricketer who played one match for Yorkshire County Cricket Club against Cambridge University in 1909.A left arm medium fast bowler, he took the wicket of John Nason, hit wicket, for 75 in Cambridge s first innings. He bowled 8… … Wikipedia
Lewis blood group — n any of a system of blood groups controlled by a pair of dominant recessive alleles and characterized by antigens which are released into body fluids, are adsorbed onto the surface of red blood cells, and tend to interreact with the antigens… … Medical dictionary
Lewis acids and bases — A Lewis acid is a chemical compound, A, that can accept a pair of electrons from a Lewis base, B, that acts as an electron pair donor, forming an adduct, AB. :A + :B rarr; A B Gilbert N. Lewis proposed this definition, which is based on chemical… … Wikipedia
Lewis structure — The Lewis structure of water. Lewis structures (also known as Lewis dot diagrams, electron dot diagrams, and electron dot structures) are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in … Wikipedia
Lewis, Gilbert N. — ▪ American chemist Introduction in full Gilbert Newton Lewis born Oct. 23, 1875, Weymouth, Mass., U.S. died March 23, 1946, Berkeley, Calif. American physical chemist best known for his contributions to chemical thermodynamics, the… … Universalium
