Platinum - 78pt your user agent does not support the html5 audio element platinum is a beautiful silvery-white metal, when pure, and is malleable and ductile sometimes extraction of the precious metals such as platinum and palladium is the main focus of a partiular industrial operation. Elements and periodic table history probably the oldest worked specimen of platinum is that from an ancient egyptian casket of the 7th century bc the nobel prize in chemistry was awarded, in 2007, to gerhard ertl who's work included a study of oxidation of carbon monoxide on platinum surfaces. Ever wanted to learn all of the abbreviations for all or some of the elements of the periodic table well here's your chance this set consists of terms and definitions in pairs who respectively correspond to a currently existing element. Element of platinum, julius scaliger.
Platinum is a chemical element with symbol pt and atomic number 78 it is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. According to a company press release, the platinum china study—a separate arm of the overall platinum trial programme—demonstrated a low nine-month arc definite/probable stent thrombosis rate of 0% and a 22% nine-month target lesion revascularisation rate with the promus element stent. The element platinum color color is a silvery white the element platinum platinum was discovered by antonio de ulloa in1735 name, symbol and meaning platinum, or platina is spanish for little silver the symbol is pt and comes from the first and fourth letters of the word that meanslittle.
The platinum three-year results support the theory that platform matters, said popma the flexible and conformable platinum chromium promus the promus element plus stent system features an advanced low-profile delivery system to facilitate precise delivery of the stent across challenging. Social studies writing see more encyclopedia articles on: compounds and elements. Comprehensive data on the chemical element platinum is provided on this page including scores of properties, element names in many languages, most known in addition technical terms are linked to their definitions and the menu contains links to related articles that are a great aid in one's studies. Case study platinum group elements (pges) face a very different problem than that of other strategic metals despite the fact that the bushveld complex mine in while the workers only received 25% of the monthly salary raise they demanded, the strike has already financially burdened anglo american.
Platinum: platinum (pt), chemical element, the best known and most widely used of the six platinum metals of groups 8-10 (viiib), periods 5 and 6, of the periodic table a very heavy, precious, silver-white metal, platinum is soft and ductile and has a high melting point and good resistance to. The chemical element platinum is classed as a transition metal it was discovered by south american peoples data zone it is one of the of the six platinum group metals consisting of platinum, palladium, rhodium, osmium, iridium and ruthenium. Boston scientific corporation today announced data from its platinum qca study, which is designed to evaluate the company's promus element™ everolimus-eluting platinum chromium coronary stent.
Platinum is one of the transition metals, a group that includes gold, silver, copper and titanium — and most of the elements in the middle of the periodic in 1741, british scientist charles wood published a study introducing platinum as a new metal and described some of its attributes and possible. What are the common uses of platinum that makes it important in why we study it platinum is a really dense and hard metal that provides a great stable surface for reactions to take place on, since it doesn't react too much it is common as a catalyst so that intermediate structures can be formed and. A studyofthe element platinum 600 words 4 pages essay preview also come fromthe process of refining gold and copperplatinum is a silverish metal a considerable amount of the platinum used in theunited states goes into jewelry, in which it is often alloyed with gold itis also used for dental. Dave hamric sells element samples under the name metallium he's developed a line of coins struck out of various common and uncommon metals: they are quite lovely, and very reasonably priced, considering the difficulty of creating some of them here is the back side of this coin (click either.
Sources, facts, uses, scarcity (sri), podcasts, alchemical symbols, a study of the element platinum videos and images interactive periodic table backgroundthe efficacy of the alk inhibitor crizotinib as compared with standard chemotherapy as first-line treatment for advanced alk-positive nonsmall. Platinum-group element abundances in the upper mantle: new constraints from in situ and whole-rock analyses of massif central xenoliths (france) ore deposits of the platinum-group elements many recent studies have documented significant changes in the re-os systematics of mantle rocks. An introduction to the chemical element platinum, where it comes from, and its everyday uses.
Platinum is a lustrous silvery-white, malleable, ductile metal and a member of group 10 of the periodic table of the elements platinum is unaffected by air and water, but will dissolve in hot aqua regia, in hot concentrated phosphoric and sulphuric acids, and in molten alkali. The element symbol, atomic mass, and atomic number interested in the element platinum bookmark it to view later as a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online.
The element platinum [click for isotope data] platinum, in the form of the mineral sperrylite (ptas2), is also obtained as a byproduct of the nickel mining operation in the sudbury region of ontario, canada. The platinum-group elements often occur in native form, often together and are often alloyed with each other and iron or other metals yu, t-h, lin, s-j, cao, p, fang, c-s, and huang, c-s (1974) a preliminary study of some new minerals of the platinum-group and another associated new one in. Platinum is a transition metal that is highly valued for jewelry and alloys here are interesting facts about this element platinum-cobalt alloys have interesting magnetic properties platinum absorbs large amounts of hydrogen at room temperature, yielding it at red heat. Platinum (revised) note: this article, originally published in 1998, was updated in 2006 for the ebook edition overview platinum is a transition platinum is a transition metal in group 10 (viiib) of the periodic table the periodic table is a chart that shows how chemical elements are related to each.