Pi bond — In chemistry, pi bonds (π bonds) are covalent chemical bonds where two lobes of one involved electron orbital overlap two lobes of the other involved electron orbital. Only one of the orbital s nodal planes passes through both of the involved… … Wikipedia
Sextuple bond — A sextuple bond is a type of covalent bond involving 12 bonding electrons. The only known molecules with true sextuple bonds (order 6) are diatomic Mo2 and W2, in the gaseous phase at very low temperatures. Although diatomic Cr2 and U2 have… … Wikipedia
Enlace pi — Saltar a navegación, búsqueda Orbitales electrónicos atómico y molecular, mostrando un enlace Pi al extremo inferior derecho de la imagen. En química, los enlaces pi (enlaces π) son enlaces químicos covalentes donde dos lóbulos de un orbital… … Wikipedia Español
Enlace π — Orbitales electrónicos atómico y molecular, mostrando un enlace Pi al extremo inferior derecho de la imagen. En química, los enlaces pi (enlaces π) son enlaces químicos covalentes donde dos lóbulos de un orbital electrónico se trasladan pero lo… … Wikipedia Español
ryšio daugiagubiškumas — statusas T sritis chemija apibrėžtis σ ryšių ir π ryšių tarp dviejų atomų suma. atitikmenys: angl. multiplicity of bond rus. кратность связи … Chemijos terminų aiškinamasis žodynas
кратность связи — ryšio daugiagubiškumas statusas T sritis chemija apibrėžtis σ ryšių ir π ryšių tarp dviejų atomų suma. atitikmenys: angl. multiplicity of bond rus. кратность связи … Chemijos terminų aiškinamasis žodynas
CONFLICT OF LAWS — (also called Private International Law) is a branch of the law dealing with the adjudication of a matter which involves some foreign element, for instance, the fact that one of the parties is a foreign citizen, or that the matter at issue arose,… … Encyclopedia of Judaism
Mechanistic organic photochemistry — is that aspect of organic photochemistry which seeks to explain the mechanisms of organic photochemical reactions. The absorption of ultraviolet light by organic molecules very often leads to reactions. In the earliest days sunlight was employed… … Wikipedia
KABBALAH — This entry is arranged according to the following outline: introduction general notes terms used for kabbalah the historical development of the kabbalah the early beginnings of mysticism and esotericism apocalyptic esotericism and merkabah… … Encyclopedia of Judaism
china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material … Universalium