CO OZNACZA SŁOWO OSMIUM
Osm
Osm (z greckiego osme (ὀσμή) znaczy "zapach") jest pierwiastkiem chemicznym o symbolu Os i atomowej liczbie 76. Jest to twardy, kruche, niebiesko-biały metal przejściowy w grupie platynowej, która jest znaleziona jako pierwiastek śladowy w stopów, głównie w rudach platynowych. Osm jest najgęstszym naturalnie występującym pierwiastkiem o gęstości 22,59 g / cm3. Jego stopy z platyną, irydem i innymi metalami grupy platyny są stosowane w końcówkach długopisu, stykach elektrycznych i innych zastosowaniach, w których wymagana jest wyjątkowa trwałość i twardość.
Definicja słowa osmium w słowniku
Definicja osmu w słowniku to bardzo twardy, kruchy, niebiesko-biały metal występujący z platyną i stopowany z irydem w osmiridium: stosowany do produkcji stopów platyny, głównie do końcówek pisaka i czopów instrumentów, jako katalizatora, oraz w filamentach ze światłem elektrycznym . Symbol: Os; nr atomowy: 76; ciężar atomowy: 190,2; wartościowość: od 0 do 8; gęstość względna: 22,57; temperatura topnienia: 3033 ± 30 ° C; temperatura wrzenia: 5012 ± 100 ° C.
KSIĄŻKI POWIĄZANE ZE SŁOWEM «OSMIUM»
Poznaj użycie słowa
osmium w następujących pozycjach bibliograficznych Książki powiązane ze słowem
osmium oraz krótkie ich fragmenty w celu przedstawienia kontekstu użycia w literaturze.
1
Electron Microscopy: Principles and Techniques for Biologists
Repeated exposure to glutaraldehyde may cause contact dermatitis.
Glutaraldehyde should be used under a well-ventilated hood and disposed of in
a proper manner. Osmium Tetroxide Osmium tetroxide, often erroneously called "
osmium" in ...
John J. Bozzola, Lonnie Dee Russell,
1999
2
The Radiochemistry of
Osmium
carrier to the mixture before dissolution begins will assist in achieving an
exchange of the radioactive and inactive osmium atoms. V. SAFETY PRACTICES
Adequate safety precautions should be followed in dissolving any sample
material ...
3
Biological Electron Microscopy: Theory, Techniques, and ...
Applications and Objectives Osmium is a strong oxidizer known to interact readily
with unsaturated double bonds found in various molecules. Because of the high
number of double bonds found in lipids, osmium is typically thought of primarily ...
4
Concise Encyclopedia Chemistry
Osmium compounds "odor"). In 1804, Tennant isolated the metal from the volatile
oxide. Osmium compounds: the most important binary osmium compound is
osmium(VIH) oxide, osmium letroxide, OsO4, which crystallizes in two
modifications: ...
5
Investigating Linkage Isomerization in Sulfoxide Complexes ...
Efficient phototriggered linkage isomerization of sulfoxides has been observed in
both ruthenium and osmium complexes.[30, 31, 95-97, 99, 107, 124, 128]
Photoisomerization occurs rapidly before population of the ligand field states or
the ...
6
Noble Metals and Biological Systems: Their Role in Medicine, ...
significant superiority of the osmium treatment was reached after three years.
These workers also suggested that osmium-containing deposits in treated joints
may have therapeutic value. In summary, the use of osmium tetroxide for the ...
7
Synthesis and Characterization of Diphosphine Ligands and ...
Srikanth Kandala. Ru Ru Ru Ru H H H H L Ru Ru Ru Ru L H H H H Ru Ru Ru
Ru H H H L H Scheme 1.6 Hydride fluxionality in the monosubstituted ruthenium
cluster H4Ru4(CO)11[P(OEt)3]. 1.3.3 Osmium and Ruthenium Clusters
containing ...
8
Steric and Electronic Effects Induced by Ancillary Ligand ...
[l,3-Bis(trimethylsilyl)cyclopentadienyl)bromo(l,5-cyclooctene)osmium(II), [C5H3(
SiMe3)2]Os(cod)Br (4). To a slurry of [(cod)OsBr2]n (3.06 g, 6.68 mmol) in
tetrahydrofuran (30 mL) was added KCsH3(SiMe3)2 (60 mL, 7.65 mmol). The
mixture ...
9
Dictionary of Inorganic Compounds
IC-012696 Bis(2,2'-bipyridine-W,W)(l,IO-phenanthroline- ЛГ1 ,W°)osmium(///)(3 +
), IC-0 1 2697 C,2H«CI2OsP4 Dichlorotetrakis(dimethylphenylphosphine)
osmium(//). IC-012773 Diazidotetrakis(dimethylphenylphosphine) osmium(/fl, ...
10
Principles and Methods of Toxicology
Osmium is a platinum-group metal. Osmium tetroxide is a noncombustible,
colorless to pale yellow solid, with a disagreeable chlorine-like odor. Osmium
tetroxide is apparently formed quite readily from finely divided osmium metal by
heating ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «OSMIUM»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
osmium w wiadomościach.
Anglo American Platinum Upgraded to Hold at Zacks (AGPPY)
The Company also produces other PGMs including palladium, rhodium, ruthenium, iridium and osmium, Nickel, copper, other base metals and ... «Mideast Time, Lip 15»
ASUS ZenFestival 2015: ZenFone Maker Announces Launch of …
... quality and is available in several colour options, including Chic Pink, Aqua Blue, Pure White, Glamour Red, Osmium Black and Sheer Gold. «International Business Times, India Edition, Lip 15»
13 Weird 'Fringe' Cases That Prove It Was One Of The Best Sci-Fi …
The episode's central conceit that combining osmium (the densest known element) and lutetium (a rare metal found in meteorites) would result ... «Bustle, Lip 15»
Mid-Range Phones To Suit Your Budget
The Asus Zenfone 2 comes in Osmium Black, Ceramic White, Glacier Gray, Sheer Gold, and Glamor Red. ***. HTC Desire Eye. The HTC Desire ... «Droid Report, Lip 15»
Exa Corp Discovery Group I decreased Position
John H Lewis Osmium Partners Llc is another positive player owning 314512 shares of the company or 3.09% of their stocks portfolio. «OctaFinance.com, Lip 15»
Our Take on Gold's Horrible Day
The PGMs are six metallic elements clustered together on the periodic table: ruthenium, rhodium, palladium, osmium, iridium, and Platinum. Louis, who also ... «Proactive Investors USA & Canada, Lip 15»
Insider Trading: LGI Homes Inc (NASDAQ:LGIH)'s major …
Moreover, The California-based fund Osmium Partners Llc disclosed it had purchased a stake worth 2.20% of the fund's stock portfolio in the ... «OctaFinance.com, Lip 15»
ZenFestival 2015: ASUS Announces Xiaomi Mi 4i-Like Smartphone …
... quality and is available in several colour options, including Chic Pink, Aqua Blue, Pure White, Glamour Red, Osmium Black and Sheer Gold. «International Business Times, India Edition, Lip 15»
Rosetta Stone Shares Lost in Translation
Two investment groups, Osmium Partners and Roumell Asset Management, who own 9.7% and 5% of RST, respectively, are happy with either ... «TheStreet.com, Lip 15»
ASUS Sends Teaser Mail for Upcoming Device; is it ZenFone Selfie?
... quality and is available in several colour options including Chic Pink, Aqua Blue, Pure White, Glamour Red, Osmium Black and Sheer Gold. «International Business Times, India Edition, Lip 15»