Chemical Bank — This article is about the former bank headquartered in New York. For Chemical Bank in Michigan, see Chemical Financial Corporation. Chemical Bank Chemical Bank s logo from after their 1991 acquisition of Manufacturers Hanover until its purchase… … Wikipedia
Chemical file format — This article discusses some common molecular file formats, including usage and converting between them. Contents 1 Distinguishing formats 2 Chemical Markup Language 3 Protein Data Bank Format 4 G … Wikipedia
Chemical thermodynamics — is the study of the interrelation of heat and work with chemical reactions or with physical changes of state within the confines of the laws of thermodynamics. Chemical thermodynamics involves not only laboratory measurements of various… … Wikipedia
Chemical potential — Chemical potential, symbolized by μ, is a measure first described by the American engineer, chemist and mathematical physicist Josiah Willard Gibbs. It is the potential that a substance has to produce in order to alter a system.[1] In broadest… … Wikipedia
Chemical biology — is a scientific discipline spanning the fields of chemistry and biology that involves the application of chemical techniques and tools, often compounds produced through synthetic chemistry, to the study and manipulation of biological systems.… … Wikipedia
Chemical looping combustion — (CLC) typically employs a dual fluidized bed system (circulating fluidized bed process) where a metal oxide is employed as a bed material providing the oxygen for combustion in the fuel reactor. The reduced metal is then transferred to the second … Wikipedia
Chemical Propulsion Information Analysis Center — at Johns Hopkins University DTIC IAC overview Preceding agencies Chemical Propulsion Information Agency (CPIA), 1962 Liquid Propellant Informati … Wikipedia
Chemical weapon — Chemical weapons Pallets of 155 mm artillery shells containing HD (distilled sulfur mustard agent) at Pueblo Depot Activity (PUDA) chemical weapons storage facility. Blister Agents: (Vesicants) … Wikipedia
Chemical energy — is the potential of a chemical substance to undergo a transformation through a chemical reaction or, to transform other chemical substances. Breaking or making of chemical bonds involves energy, which may be either absorbed or evolved from a… … Wikipedia
Exchange interaction — In physics, the exchange interaction is a quantum mechanical effect without classical analog which increases or decreases the expectation value of the energy or distance between two or more identical particles when their wave functions overlap.… … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
