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8 thoughts on “ Osmum ”
Osmium is a hard, brittle, bluish-white transition metal in the platinum family and is the densest naturally occurring element, with a density of g/cm. According to Dvice, it's "both the densest and the rarest element that you can dig out of the Earth. It's so hard that it's used (as an alloy)57 pins.
Osmium tetroxide (OsO 4), commonly known as osmic acid, is a pale yellow powder which dissolves in water (up to about 6 per cent at 20 °C), forming a solution which is a strong oxidizing reagent. Osmium tetroxide is extremely volatile and is easily reduced by contact with the smallest particle of organic matter, or by exposure to daylight.
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.
Aug 24, · 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, osmium .
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Medical Definition of osmium tetroxide: a crystalline compound OsO4 that is an oxide of osmium, has a poisonous irritating vapor, and is used chiefly as a catalyst, as an oxidizing and hydroxylating agent (as in the conversion of alkenes to glycols), and as a biological fixative .
Osmium atoms have 76 electrons and the shell structure is The ground state electronic configuration of neutral osmium is [Xe].4f d s 2 and the term symbol of osmium is 5 D Osmium: description Your user agent does not support the HTML5 Audio element.
May 10, · The technical answer to this is a metal called Osmium, but you really don’t want an Osmium paperweight. Unfortunately, Osmium forms a nasty compound, Osmium tetroxide, when exposed to air. Osmium Tetroxide is toxic, volatile, water soluble, and really wants to kill you.