When heated it forms osmium tetroxide, which is very toxic it is not affected by ontario, canada it has the highest melting point and the lowest vapor pressure of the platinum elements common uses: microscopy fingerprint detection catalyst fountain pen points phonographic needles. 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 (os) has an atomic number of seventy-six, and the same number of protons in the nucleus of an atom it is a lustrous, extremely hard member of the platinum metals group. Osmium's properties, discovery, videos, images, states, energies, appearance and characteristics. 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 symbol: os atomic weight: 1902 atomic number: 76 specific gravity: 2257. Element osmium (os), group 8, atomic number 76, d-block, mass 19023 sources, facts, uses, scarcity (sri), podcasts, alchemical symbols, videos and images.
Osmium is a rare, lustrous, very hard, brittle, bluish-white metal it is the densest of all the elements (although osmium's density is very similar to iridiums, osmium's is slightly higher - both measured and calculated. Facts date of discovery: 1803 discoverer: smithson tenant name origin: from the greek word osmė (odor) uses: tip gold pen points, instrument pivots, electrical light filaments obtained from: ores that contain platinum related links i currently do not know of any links for osmium if you do, please let me know.
Find great deals on ebay for osmium element and iridium element shop with confidence. Density measurements show osmium to be a a little more dense than iridium, and osmium is often cited as the heavier element however, calculations of the density from the space lattice, which may be more reliable than these measurements. 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.
The element osmium - basic physical and historical information. Find great deals on ebay for osmium and osmium metal shop with confidence.
Properties, sources and uses of the element osmium.
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 is the densest naturally occurring element, with a density of 2259 g/cm 3. This webelements periodic table page contains compounds information for the element osmium. Osmium: 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 of the platinum metals it has the. 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 (os) chemical structure, technical & safety data, discovery, uses. Photographs and descriptions of many samples of the element osmium in the periodic table. Osmium is a very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 1902, symbol os. Get periodic table facts on the chemical and physical properties of the element osmium.