Barium
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Barium — (pronEng|ˈbɛəriəm) is a chemical element. It has the symbol Ba, and atomic number 56. Barium is a soft silvery metallic alkaline earth metal. It is never found in nature in its pure form due to its reactivity with air. Its oxide is historically… … Wikipedia
Barium — Sn (ein Erdalkali Metall) per. Wortschatz fach. (19. Jh.) Neoklassische Bildung. Die deutschen Bergleute gaben einem schweren, neben Erzen gefundenen Mineral den Namen Schwerspat (Spat1). Die Schweden Scheele und Gahn isolierten daraus um 1774… … Etymologisches Wörterbuch der deutschen sprache
Barium — (Бари,Италия) Категория отеля: Адрес: Via Massaua 12, 70132 Бари, Италия О … Каталог отелей
barium — Symbol: Ba Atomic number: 56 Atomic weight: 137.34 Silvery white reactive element, belonging to group 2 of the periodic table. Soluble barium compounds are extremely poisonous. Identified in 1774 by Karl Scheele and extracted in 1808 by Humphry… … Elements of periodic system
barium — 1808, coined in Modern Latin from Gk. barys heavy; so called by its discoverer, English chemist Sir Humphrey Davy (1778 1829), because it was present in the mineral barytes heavy spar (barium sulphate), so named by Lavoisier from Gk. barys heavy… … Etymology dictionary
Barium — Ba ri*um, n. [NL., fr. Gr. bary s heavy.] (Chem.) One of the elements, belonging to the alkaline earth group; a metal having a silver white color, and melting at a very high temperature. It is difficult to obtain the pure metal, from the facility … The Collaborative International Dictionary of English
Barĭum [1] — Barĭum (a. Geogr.), s. Bari 3) … Pierer's Universal-Lexikon
Barĭum [2] — Barĭum (Chem.), s. Baryum … Pierer's Universal-Lexikon
Barĭum — Barĭum, s. Baryum … Meyers Großes Konversations-Lexikon
BARIUM — Apuliae oppid. vulgo BARRI. Barensis agri caput, probe munitum, in ora sinus Veneti. 8. milliar. a Bitonto. Festus sic dictum scribit a conditoribus, qui expulsi ex insul. Bara urbem hanc condiderunt. Hîc Reges Neapolitani coronari solebant.… … Hofmann J. Lexicon universale
