- yttrium group
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Универсальный англо-русский словарь. Академик.ру. 2011.
yttrium group
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Yttrium — (pronEng|ˈɪtriəm) is a chemical element with symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always… … Wikipedia
Yttrium — Strontium ← Yttrium → Zirconium Sc … Wikipédia en Français
Yttrium(III) oxide — IUPAC name Yttrium(III) oxide … Wikipedia
Group 3 element — || Group 3/ungrouped | 7 || **ActinidesThe Group 3 elements are chemical elements comprising the third vertical column of the periodic table. IUPAC has not recommended a specific format for the periodic table, so different conventions are… … Wikipedia
Yttrium orthovanadate — (YVO4) is a transparent crystal. It is commonly doped with neodymium to form , an active laser medium used in diode pumped solid state lasers. Undoped YVO4 is also used to make efficient high power polarizing prisms similar to Glan Taylor prisms … Wikipedia
Yttrium — Yt tri*um, n. [NL., from Ytterby, in Sweden. See {Erbium}.] (Chem.) A rare metallic element of the boron aluminium group, found in gadolinite and other rare minerals, and extracted as a dark gray powder. Symbol Y. Atomic number 39. Atomic weight … The Collaborative International Dictionary of English
yttrium metals — yttrium metals, a group of metals that include yttrium and the rare earth metals dysprosium, erbium, holmium, lutetium, thulium, and ytterbium … Useful english dictionary
yttrium — Symbol: Y Atomic number: 39 Atomic weight: 88.905 Silvery grey metallic element of group 3 on the periodic table. Found in uranium ores. The only natural isotope is Y 89, there are 14 other artificial isotopes. Chemically resembles the… … Elements of periodic system
yttrium — yttric, adj. /i tree euhm/, n. Chem. a rare trivalent metallic element, found in gadolinite and other minerals. Symbol: Y; at. wt.: 88.905; at. no.: 39; sp. gr.: 4.47. Cf. rare earth element. [1815 25; < NL, named after Ytterby. See YTTERBIA,… … Universalium
Yttrium aluminium garnet — YAG redirects here. For the IATA airport code see Fort Frances Municipal Airport. For the YMCA sponsored program see YMCA Youth and Government. Yttrium aluminium garnet General Category synthetic mineral Chemical formula Y3Al … Wikipedia
yttrium metal — noun : any of a group of metals separable as a group from other metals occurring with them and in addition to yttrium including the rare earth metals holmium, erbium, thulium, ytterbium, and lutetium and sometimes gadolinium, terbium, and… … Useful english dictionary
