Our osmium page has over 200 facts that span 76 different quantities each entry has a full citation identifying its source areas covered include atomic structure, physical properties, atomic interaction, thermodynamics, identification, atomic size, crystal structure, history, abundances, and nomenclature. Please answer these questions as specifically as possible - how is osmium made (with a focus on the chemistry of the mineral). That shania twain, the members of 'n sync and sam donaldson have all said that osmium is their favorite chemical element. Osmium definition, a hard, heavy, metallic element having the greatest density of the known elements and forming octavalent compounds, as oso 4 and osf 8 : used chiefly as a catalyst, in alloys, and in the manufacture of electric-light filaments. Osmium (from greek ὀσμή osme, smell) is a chemical element with symbol os and atomic number 76 it is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Osmium: compounds information this section lists some binary compounds with halogens (known as halides), oxygen (known as oxides), hydrogen (known as. Osmium's properties, discovery, videos, images, states, energies, appearance and characteristics.
Osmium and iridium are the two most dense elements in pure form they are also very pretty metals, though osmium tarnishes to a toxic oxide and should therefore be. Real osmium osmium metal is hard to get, and very expensive in fact, it was in the very last group of elements i was able to acquire to complete my collection it was. Osmium is an element in group 8 (viiib) of the periodic table the periodic table is a chart showing how chemical elements are related to one another osmium is also a member of the platinum family this family consists of five other elements: ruthenium, rhodium, palladium, indium, and platinum. The discovery of osmium is linked to the discovery of platinum, since osmium is the black residue left over after platinum is dissolved in aqua regia mid-eighteenth century scientists believed the black residue to be graphite, but. Osmium is a block d, group 8, period 6 element the number of electrons in each of osmium's shells is 2, 8, 18, 32, 14, 2 and its electron configuration is [xe] 4f14 5d6. Transition metal osmium was discovered in 1803 (and documented in 1804) by tennant during his researches of platinum residue insoluble in aqua regia, which was identified later as two new elements, osmium and iridium.
Osmium is one of the densest elements in the world it is a lustrous, bluish white, hard metal and can be brittle even at a high temperature within the platinum group. The element osmium is a transition metal that has a variety of uses make sure you know the history of this element and what its chemical.
Osmium is one of the platinum group metals (pgm), and it has a blue gray color it does have certain unique characteristics that differentiate it from the other elements to begin with, it is the densest of all the naturally occurring elements, as it weighs 2259 grams per cubic centimeter. Looking for online definition of osmium in the medical dictionary osmium explanation free what is osmium meaning of osmium medical term what does osmium mean. When heated it forms osmium tetroxide, which is very toxic it has the highest melting point and the lowest vapor pressure of the platinum elements common uses.
Named from the greek word meaning smell, osmium is a bluish-gray metal that is very stable, unaffected by air, water or acids powdered osmium gives off a distinctive, pungent smell, which is actually the compound osmium tetroxide. Comprehensive data on the chemical element osmium is provided on this page including scores of properties, element names in many languages, most known nuclides of osmium common chemical compounds are also provided for many elements.
Osmium is not only the rarest noble metal but also the rarest element existing osmium is mined together with platinum ore the huge amount of 10000 tons of platinum ore. Osmium (atomic number 76, symbol os) is a brittle, hard metal that belongs to the platinum family the element has several oxidation states - +8, +3, +2, etc besides osmium, the +8 oxidation state has been reported for several elements only - plutonium, iridium, xenon, and others. The element osmium - known isotopes isotopes of the element osmium [click for main data]most of the isotope data on this site has been obtained from the national nuclear data center. Explore our diverse collection of rare and precious metals including pgms such as osmium & ruthenium, rhenium, rare earths and many more own what's rare. Discovered in the early 1800's, osmium is a transition metal that has an atomic number of 76 and has useful characteristics this lesson explains.
This webelements periodic table page contains the essentials for the element osmium. Osmium is a brittle, high in our “materials made” page for an idea of our capabilities–also try searching alphabetically on each of the element symbols in. Osmium (os), chemical element, one of the platinum metals of groups 8–10 (viiib), periods 5 and 6, of the periodic table and the densest naturally occurring element a gray-white metal, osmium is very hard, brittle, and difficult to work, even at high temperatures. Osmium (element) declension declension of osmium osmium: genitive: osmia: dative: osmiu: accusative: osmium. Osmium is slightly more dense than iridium, so osmium is often credited as being the heaviest element (calculated density ~ 2261) the calculated density for iridium. Buy osmium metal element 76 sample 4n 99,99% pellet in amazing glass vials with label of the chemical symbol of the element fast worldwide shipping. Element association of osmium in the mineral world this table compares the known valid mineral species listed listed with osmium and the other elements listed based on the official ima formula.