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osmium    音标拼音: ['ɑzmiəm]
n. 锇

锇

osmium
n 1: a hard brittle blue-grey or blue-black metallic element
that is one of the platinum metals; the heaviest metal
known [synonym: {osmium}, {Os}, {atomic number 76}]

osmium \os"mi*um\ ([o^]z"m[i^]*[u^]m), n. [Gr. 'osmh` a smell,
odor, akin to 'o`zein to smell. So named in allusion to the
strong chlorinelike odor of osmic tetroxide. See {Odor}.]
(Chem.)
A rare metallic element of the platinum group with atomic
number 76. It is found native as an alloy in platinum ore,
and in iridosmine. It is a hard, infusible, bluish or grayish
white metal, and the heaviest substance known. Its tetroxide
is used in histological experiments to stain tissues. Symbol
{Os}. Atomic weight 190.2. Specific gravity 22.477.
[1913 Webster PJC]


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  • Osmium - Wikipedia
    Osmium (from Ancient Greek ὀσμή (osmḗ) 'smell') is a chemical element; it has symbol Os and atomic number 76 It is a hard, brittle, bluish-white transition metal in the platinum group Osmium has the highest density of any stable element and one of the lowest abundances in the Earth's crust
  • Osmium | Definition, Properties, Uses, Facts | Britannica
    Osmium, chemical element, one of the platinum metals 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 Pure osmium metal does not occur in nature
  • What Is Osmium Used For? Rare Metal, Many Uses
    Osmium is the densest naturally occurring element on Earth, and its extreme hardness, high melting point, and resistance to wear make it useful in a surprisingly wide range of applications
  • Osmium Tool - osmcode
    Packages are available for several Linux distributions, Windows and macOS: The Osmium Tool is available under the GNU GENERAL PUBLIC LICENSE Version 3
  • Osmium | Prospecting! Wiki | Fandom
    Osmium is an Epic mineral It is the densest naturally-occurring element in the universe It's worth $300,000 kg Infernal Heart (0 00221047% or ~1 in 45,239) Windswept Beach (0 00180809% or ~1 in 55,307) The Magma Furnace (0 00170729% or ~1 in 58,572) Volcanic Sands (0 00167306% or ~1 in
  • Osmium - Element information, properties and uses | Periodic Table
    Osmium occurs uncombined in nature and also in the mineral osmiridium (an alloy with iridium) Most osmium is obtained commercially from the wastes of nickel refining
  • Osmium: The Rarest Precious Metal Explained—Why Collectors And . . .
    Osmium is the rarest and densest naturally occurring precious metal, with global annual production of less than 1 ton, making it far scarcer than gold or platinum
  • Amazon. com: Osmium
    Find pure osmium metal pieces ideal for hobby collections and classroom demonstrations Shop different weights and formats of this platinum group element
  • OSMIUM | OSMIUM
    OSMIUM is a collaboration between Oscar-winning Icelandic composer and cellist Hildur Guðnadóttir, James Ginzburg (emptyset, Subtext), Rully Shabara (Senyawa), and Grammy-winning producer and sound designer Sam Slater
  • Osmium | History, Uses, Facts, Physical Chemical Characteristics
    Osmium is a Nobel metal and belongs to the platinum family It is the densest and corrosion-resistant element It was discovered in 1803





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