(Elements & Compounds) a malleable silver-white metallic element of the lanthanide series. Symbol: Ho; atomic no: 67; atomic wt: 164.93032; valency: 3; relative density: 8.795; melting pt: 1474°C; boiling pt: 2700°C [C19: from New LatinHolmiaStockholm] ...
Block in periodic table: f Shell structure: 2.8.18.29.8.2 CAS Registry: 7440-60-0 Holmium atoms have 67 electrons and theshell structureis 2.8.18.29.8.2. Theground state electronic configuration of neutral holmium is[Xe].4f11.6s2and theterm symbol of holmiumis4I15/2. ...
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N/A Interpretation of XPS spectra N/A About this element Symbol:Ho Date of discovery:1878 Name origin:Latinholmia Appearance:silver Discoverer:J.L. Soret Obtained from:gadolinite Melting point:1470 K Boiling Ppoint:2720 K Density[kg/m3]:8.795 ...
होल्मियम是将“Holmium"翻译成 梵语。 Holmium noun neuter 语法 Chemisches Element mit dem Symbol Ho und der Ordnungszahl 67, silberweißes Lanthanoid. [..] + 添加翻译 德文-梵语字典 होल्मियम chemisches Element mit dem Elementsymbol Ho und ...
Holmium (hōl′mēəm) [Lat.,=Stockholm], metallic chemical element; symbol Ho; at. no. 67; at. wt. 164.9304; m.p. about 1,474C°; b.p. about 2,425C°; sp. gr. 8.78 at 25C°; valence +3. Holmium is a soft, malleable, lustrous, silvery metal of the lanthanide series in...
Definition A lanthanoid element, the tenth element of the f-elements block (yttrium group), with the symbol Ho, atomic number 67, and atomic weight 164.93032. Electron configuration [Xe]4f 11 6s 2 . Holmium is composed of stable ( 165 Ho, 100%) and four synthetic radioactive ( 163 Ho...
Symbol(GHS) Signal word Warning Hazard statements H315-H319-H335 Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338 Hazard Codes Xi Risk Statements 36/37/38 Safety Statements 26-37/39 WGK Germany 2 RTECS MS7350000 TSCA Yes HS Code 28469000 NFPA 704: 0 2 1 Holmi...
Symbol(GHS) Signal word Hazard statements Precautionary statements HOLMIUM OXALATE Chemical Properties,Usage,Production Chemical Properties a yellowish or grayish white powder(s) [STR93] Uses Holmium Oxalate has specialized uses in ceramics, glass, phosphors and metal halide lamp, and dopant to ...
Molecular weight calculation: 164.93032*2 + 15.9994*3Percent composition by elementElement: Holmium Symbol: Ho Atomic Mass: 164.93032 # of Atoms: 2 Mass Percent: 87.297%Element: Oxygen Symbol: O Atomic Mass: 15.9994 # of Atoms: 3 Mass Percent: 12.703%...