reactive metal
51Chloralkali process — The chloralkali process is an industrial process for the electrolysis of sodium chloride solution (brine). Depending on the method several products beside hydrogen can be produced. If the products are separated, chlorine and sodium hydroxide are… …
52rubidium — rubidic, adj. /rooh bid ee euhm/, n. Chem. a silver white, metallic, active element resembling potassium, used in photoelectric cells and radio vacuum tubes. Symbol: Rb; at. wt.: 85.47; at. no.: 37; sp. gr.: 1.53 at 20°C. [1860 65; < NL, equiv.… …
53tantalum — /tan tl euhm/, n. Chem. a gray, hard, rare, metallic element occurring in columbite and tantalite and usually associated with niobium: used, because of its resistance to corrosion by most acids, for chemical, dental, and surgical instruments and… …
54Ceravision — is a privately owned lighting company based in Bletchley Park, UK. Ceravision is the inventor of a range of electrodeless lamps and integrated luminaires under the trade name Alvara, the world s first High Efficiency Plasma (HEP) lamp. [1] [2]… …
55niobium — /nuy oh bee euhm/, n. Chem. a steel gray metallic element resembling tantalum in its chemical properties; becomes a superconductor below 9 K; used chiefly in alloy steels. Symbol: Nb; at. no.: 41; at. wt.: 92.906; sp. gr.: 8.4 at 20°C. [1835 45;… …
56Electrolysis — In chemistry and manufacturing, electrolysis is a method of separating chemically bonded elements and compounds by passing an electric current through them.History*1800 William Nicholson and Johann Ritter decomposed water into hydrogen and oxygen …
57Carbon — (), but as most compounds with multiple single bonded oxygens on a single carbon it is unstable.] Cyanide (CN–), has a similar structure, but behaves much like a halide ion (pseudohalogen). For example it can form the nitride cyanogen molecule… …
58Surgical stainless steel — is an specific type of stainless steel, used in medical applications.The chromium gives the metal its scratch resistance and corrosion resistance. The nickel provides a smooth and polished finish. The molybdenum gives greater hardness, and helps… …
59Edelmetall — taurusis metalas statusas T sritis fizika atitikmenys: angl. noble metal; non reactive metal vok. Edelmetall, n; edles Metall, n rus. благородный металл, m pranc. métal noble, m …
60edles Metall — taurusis metalas statusas T sritis fizika atitikmenys: angl. noble metal; non reactive metal vok. Edelmetall, n; edles Metall, n rus. благородный металл, m pranc. métal noble, m …
