Terbium — (pronEng|ˈtɝbiəm) is a chemical element with the symbol Tb and atomic number 65. Characteristics Terbium is a silvery white rare earth metal that is malleable, ductile and soft enough to be cut with a knife. It is reasonably stable in air (it… … Wikipedia
Terbium — Gadolinium ← Terbium → Dysprosium … Wikipédia en Français
terbium — [ tɛrbjɔm ] n. m. • 1873; de Ytterby, nom de la localité suéd. où fut découvert le minerai ♦ Chim. Élément atomique du groupe des terres rares (Tb; no at. 65; m. at. 158,92). ● terbium nom masculin (de Ytterby, nom d une localité suédoise) Métal… … Encyclopédie Universelle
Terbium — Ter bi*um, n. [NL., fr. Ytterby, in Sweden. See {Erbium}.] (Chem.) A rare metallic element, found in certain minerals, as gadolinite and samarskite, with other rare earths such as ytterbium. Symbol Tb. Atomic number 65. Atomic weight 158.925.… … The Collaborative International Dictionary of English
Terbĭum — Tb, Metall, findet sich in den Mineralien, welche die »seltenen Erden« (s. d., Bd. 6) enthalten; Terbiumoxyd (Terbinerde) Tb2O3 ist dunkel orangefarben, entfärbt sich durch Glühen in reduzierender Atmosphäre, die Salze sind farblos. Das Metall… … Meyers Großes Konversations-Lexikon
Terbium — Terbĭum, seltenes Edelmetall aus der Yttererde, noch nicht in reinem Zustande isoliert. Atomgewicht 160 … Kleines Konversations-Lexikon
Terbium — Terbium, von Mosander entdecktes Metall, sehr selten vorkommend … Herders Conversations-Lexikon
terbium — Symbol: Tb Atomic number: 65 Atomic weight: 158.924 Silvery metallic element belonging to the lanthanoids. Tb 159 is the only stable isotope, there are seventeen artificial isotopes. Discovered by G.G. Mosander in 1843 … Elements of periodic system
terbium — [tʉr′bē əm] n. [ModL: so named (1843) by Mosander, its discoverer, after Ytterby: see ERBIUM] a soft, silver gray, ductile chemical element, one of the rare earth elements, found in gadolinite and other minerals: symbol, Tb; at. no., 65: see the… … English World dictionary
Terbium — Eigenschaften … Deutsch Wikipedia