RRKM-Theorie — Die RRKM Theorie (Rice Ramsperger Kassel Marcus) [1] [2] ist eine mikrokanonische Theorie des Übergangszustandes, die es ermöglicht, Geschwindigkeitskonstanten von unimolekularen Gasphasen Reaktionen zu berechnen. Sie stellt eine Erweiterung der… … Deutsch Wikipedia
Transition state theory — In chemistry, transition state theory is a conception of chemical reactions or other processes involving rearrangement of matter as proceeding through a continuous change or transition state in the relative positions and potential energies of the … Wikipedia
Quantum chemistry — is a branch of theoretical chemistry, which applies quantum mechanics and quantum field theory to address issues and problems in chemistry. The description of the electronic behavior of atoms and molecules as pertaining to their reactivity is one … Wikipedia
Chemical reaction — Chemical reactions redirects here. For the 2007 television episode, see Chemical Reactions (Men in Trees). A thermite reaction using iron(III) oxide. The sparks … Wikipedia
CHEMISTRY — Since the birth of modern chemistry at the beginning of the 19th century, Jews have taken a full part in all branches of the science, and the percentage of Jews achieving eminence has been high compared to their number in the general population,… … Encyclopedia of Judaism
MARCUS, RUDOLPH ARTHUR — (1923– ), chemist and Nobel Prize winner. Marcus was born in Montreal, Canada, and educated there at McGill University. He taught at the Polytechnical Institute of Brooklyn, N.Y., 1951–64, at the University of Illinois, 1964–1978, and at the… … Encyclopedia of Judaism
Electron capture dissociation — In mass spectrometry, electron capture dissociation (ECD) is a method of fragmenting gas phase ions for tandem mass spectrometric analysis (structural elucidation). ECD involves the direct introduction of low energy electrons to trapped gas phase … Wikipedia
