Hafnium
11hafnium — /haf nee euhm, hahf /, n. Chem. a gray, toxic metallic element with a high melting point (over 2000°C), found in most zirconium minerals. Symbol: Hf; at. wt.: 178.49; at. no.: 72; sp. gr.: 12.1. [1923; < NL Hafn(ia) Copenhagen + IUM] * * * ▪… …
12Hafnium — Hf (Symbol) * * * Hạf|ni|um 〈n.; s; unz.; chem. 〉 dem Zirkon ähnliches, vierwertiges Element, Ordnungszahl 72 [nach dem latinisierten Namen (hafnia) eines der Entdecker, Georg Hevesy] * * * Hạf|ni|um [nlat. Hafnia = Kopenhagen (dem Wohnsitz von …
13Hafnium — hafnis statusas T sritis fizika atitikmenys: angl. celtium; hafnium vok. Hafnium, n rus. гафний, m pranc. hafnium, m …
14hafnium — hafnis statusas T sritis fizika atitikmenys: angl. celtium; hafnium vok. Hafnium, n rus. гафний, m pranc. hafnium, m …
15hafnium — hafnis statusas T sritis chemija apibrėžtis Cheminis elementas. simbolis( iai) Hf atitikmenys: lot. hafnium angl. hafnium rus. гафний …
16hafnium — s ( et el. hafniet el. hafnium) KEMI …
17Hafnium(IV) chloride — IUPAC name Hafnium(IV) chloride Hafnium tetrachloride …
18Hafnium(IV) silicate — Hafnium silicate (HfSiO4) is a chemical compound, a silicate of hafnium. Thin films of hafnium silicate and zirconium silicate produced by chemical vapor deposition, most often MOCVD, can be used as a high k dielectric as a replacement for… …
19Hafnium(IV) oxide — chembox new ImageFile = Hafnium(IV) oxide.jpg ImageSize = 200px ImageName = Hafnium(IV) oxide IUPACName = Hafnium(IV) oxide OtherNames = hafnium dioxide, hafnia Section1 = Chembox Identifiers Abbreviations = CASNo = 12055 23 1 EINECS = PubChem =… …
20Hafnium 178m2 — Le hafnium 178m2, noté 178m2Hf, est l isomère nucléaire correspondant à l énergie d excitation de 2 445 690 eV de l isotope du hafnium dont le nombre de masse est égal à 178 : son noyau atomique compte 72 protons et… …
