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This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. ... Per-kilogram prices of some synthetic ...
Electrons per shell : 2, 8, 18, 32, 14, 2 ... price of osmium metal was almost constant, while inflation reduced the real value from ~US$950/ounce to ~US$600/ounce ...
One-troy-ounce (480 gr; 31 g) samples of germanium, iron, aluminium, rhenium and osmium A Good Delivery silver bar weighing 1,000 troy ounces (83 troy pounds; 31 kg) Troy weight is a system of units of mass that originated in the Kingdom of England in the 15th century [ 1 ] and is primarily used in the precious metals industry.
As a stunt to publicise the 99.999% pure one-ounce Canadian Gold Maple Leaf series, in 2007 the Royal Canadian Mint made a 100 kg 99.999% gold coin, with a face value of $1 million, and now manufactures them to order, but at a substantial premium over the market value of the gold.
Price of silver. Silver cost $4 per troy ounce in 1992, [67] started to rise rapidly in early 2004, [67] reached $18 per troy oz by late 2007, slipped badly to $10 per troy oz during the Credit Crunch of 2008, [67] but was selling in late 2009 and again in early 2010 at just under $18 per troy oz of metal. [67]
Atomic number (Z): 76: Group: group 8: Period: period 6: Block d-block Electron configuration [] 4f 14 5d 6 6sElectrons per shell: 2, 8, 18, 32, 14, 2: Physical ...
Osmium(I) iodide is a metallic grey solid produced by the reaction of osmium tetroxide and hydroiodic acid heated in a water bath for 48 hours in a carbon dioxide atmosphere. It is an amorphous compound. [34] Osmium(II) iodide is a black solid [35] produced by the reaction of osmium tetroxide and hydroiodic acid at 250 °C in nitrogen: [34]
Osmiridium-564562. Osmiridium and iridosmine are natural alloys of the elements osmium and iridium, with traces of other platinum-group metals.. Osmiridium has been defined as containing a higher proportion of iridium, with iridosmine containing more osmium.