paired electron

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• paired electron — suporuotasis elektronas statusas T sritis chemija apibrėžtis Elektronas, orbitalėje turintis priešingo sukinio porininką. atitikmenys: angl. paired electron rus. спаренный электрон …   Chemijos terminų aiškinamasis žodynas

• Electron paramagnetic resonance — (EPR) or electron spin resonance (ESR) spectroscopy is a technique for studying chemical species that have one or more unpaired electrons, such as organic and inorganic free radicals or inorganic complexes possessing a transition metal ion. The… …   Wikipedia

• Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… …   Wikipedia

• Electron pair — In chemistry, an electron pair consists of two electrons that occupy the same orbital but have opposite spins.Because electrons are fermions, the Pauli exclusion principle forbids these particles from having exactly the same quantum numbers.… …   Wikipedia

• Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …   Wikipedia

• Unpaired electron — In chemistry an unpaired electron is a electron that occupies an orbital singly, rather than as part of an electron pair.As the formation of electron pairs is often energetically favorable, either in the form of a chemical bond or as a lone pair …   Wikipedia

• spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium

• Electrochemistry — is a branch of chemistry that studies chemical reactions which take place in a solution at the interface of an electron conductor (a metal or a semiconductor) and an ionic conductor (the electrolyte), and which involve electron transfer between… …   Wikipedia

• physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction       the systematic study of the inorganic world …   Universalium

• Dmitri Ivanenko — (Russian: Дмитрий Дмитриевич Иваненко, Ukrainian: Дмитро Дмитрович Іваненко) (July 29, 1904, Poltava, present day Ukraine – December 30, 1994, Moscow), Professor of Moscow State University (since 1943), made a great contribution to the physical… …   Wikipedia

• suporuotasis elektronas — statusas T sritis chemija apibrėžtis Elektronas, orbitalėje turintis priešingo sukinio porininką. atitikmenys: angl. paired electron rus. спаренный электрон …   Chemijos terminų aiškinamasis žodynas