concerted reactions
51painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
52Joseph C. Wilson — For information about the American political scandal pertaining to Joseph C. Wilson and his wife, Valerie Plame Wilson: see also|Plame affair|CIA leak grand jury investigation|CIA leak scandal timeline .Infobox Writer caption = Discussing his… …
53India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …
54Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
55Organoborane — PropertiesThe C B bond has low polarity (the difference in electronegativity 2.55 for carbon and 2.04 for boron) and therefore alkyl boron compounds are in general stable though easily oxidized. Vinyl groups and aryl groups donate electrons and… …
56Transition metal hydride — Transition metal hydrides are chemical compounds containing a transition metal bonded to hydrogen. Most transition metals form hydride complexes and some are significant in various catalytic and synthetic reactions. The term hydride is used… …
57Jaipur bombings — Location Jaipur, Rajasthan, India Coordinates …
58Social behaviour in animals — Introduction actions of animals living in communities. Such behaviour may include the feeding of the young, the building of shelters, or the guarding of territory. General characteristics Social behaviour (Social behaviour in animals) …
592009–2011 Toyota vehicle recalls — Two of the vehicles under recall: the Toyota Camry (top) and the Toyota Corolla Three separate but related recalls of automobiles by Toy …
60Nitrone-olefin 3+2 cycloaddition — The correct title of this article is Nitrone olefin [3+2] cycloaddition. The substitution or omission of any < > [ ] { } is due to technical restrictions. The nitrone olefin [3+2] cycloaddition reaction is the combination of a nitrone with… …
