reactive metal
71potassium — noun A soft, waxy, silvery reactive metal that is never found unbound in nature; an element (symbol K) with an atomic number of 19 and atomic weight of 39.0983. The symbol is derived from the Latin kalium. See Also: K⁺, potash, potass, potassa …
72sodium — noun /ˈsəʊdɪəm,ˈsoʊdiəm/ A soft, waxy, silvery reactive metal that is never found unbound in nature, and a chemical element (symbol Na) with an atomic number of 11 and atomic weight of 22.98977. Syn: natrium See Also: soda …
73zinc — Symbol: Zn Atomic number: 30 Atomic weight: 65.38 Blue white metallic element. Occurs in multiple compounds naturally. Five stable isotopes are six radioactive isotopes have been found. Chemically a reactive metal, combines with oxygen and other… …
74barium — [ bɛ:rɪəm] noun the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group. (Symbol: Ba) ↘Medicine a mixture of barium sulphate and water, opaque to X rays, which is swallowed to permit radiological… …
75цезий — — [http://www.eionet.europa.eu/gemet/alphabetic?langcode=en] EN caesium A soft silvery white and highly reactive metal belonging to the alkali group of metals. It is a radiation hazard, because it can occur in two radioactive forms. Caesium …
76Nitinol biocompatibility — Metal implants containing a combination of biocompatible metals or used in conjunction with other biomaterials are often considered the standard for many implant types. When materials are introduced to the body it is important not only that the… …
77MORIE — Metal Organic Reactive Ion Etching (Academic & Science » Electronics) …
78Antioxidant — Model of the antioxidant metabolite glutathione. The yellow sphere is the redox active sulfur atom that provides antioxidant activity, while the red, blue, white, and dark grey spheres represent oxygen, nitrogen, hydrogen, and carbon atoms,… …
79Oxidative stress — represents an imbalance between the production and manifestation of reactive oxygen species and a biological system s ability to readily detoxify the reactive intermediates or to repair the resulting damage. Disturbances in the normal redox state …
80Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese …
