platinum metal — n. any of a group of similar metals, including ruthenium, rhodium, palladium, osmium, iridium, and platinum * * * … Universalium
platinum metal — n. any of a group of similar metals, including ruthenium, rhodium, palladium, osmium, iridium, and platinum … English World dictionary
Platinum black — (Pt black) is a fine powder of platinum with good catalytic properties. The name of platinum black is due to its black color. Platinum black is widely used as a thin film covering solid platinum metal, forming platinum electrodes for applications … Wikipedia
Platinum(II) chloride — Other names platinous chloride … Wikipedia
platinum — Symbol: Pt Atomic number: 78 Atomic weight: 195.078 Attractive greyish white metal. When pure, it is malleable and ductile. Does not oxidize in air, insoluble in hydrochloric and nitric acid. Corroded by halogens, cyandies, sulphur and alkalis.… … Elements of periodic system
Platinum — This article is about the chemical element. For other uses, see Platinum (disambiguation). iridium ← platinum → gold Pd ↑ Pt ↓ Ds … Wikipedia
Platinum hexafluoride — Chembox new ImageFile = PtF6.png ImageSize = 200px IUPACName = Platinum hexafluoride OtherNames = Platinum(VI) fluoride Section1 = Chembox Identifiers CASNo = Section2 = Chembox Properties Formula = PtF6 MolarMass = 309.1 Appearance = red Density … Wikipedia
platinum — n. Chem. a ductile malleable silvery white metallic element occurring naturally in nickel and copper ores, unaffected by simple acids and fusible only at a very high temperature, used in making jewellery and laboratory apparatus. Usage: Symb.: Pt … Useful english dictionary
Platinum — Plat i*num, n. [NL., fr. Sp. platina, from plata silver, LL. plata a thin plate of metal. See {Plate}, and cf. {Platina}.] (Chem.) A metallic element of atomic number 78, one of the noble metals, classed with silver and gold as a precious metal,… … The Collaborative International Dictionary of English
Platinum black — Platinum Plat i*num, n. [NL., fr. Sp. platina, from plata silver, LL. plata a thin plate of metal. See {Plate}, and cf. {Platina}.] (Chem.) A metallic element of atomic number 78, one of the noble metals, classed with silver and gold as a… … The Collaborative International Dictionary of English
