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barium compounds

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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 nitrate — Barium nitrate …   Wikipedia

  • Barium chlorate — Other names Chloric acid barium salt Identifiers CAS number …   Wikipedia

  • Barium chromate — Other names Barium chromate oxide, Chromic acid, (H2CrO4), barium salt (1:1) Identifiers CAS number …   Wikipedia

  • 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 — /bair ee euhm, bar /, n. Chem. a whitish, malleable, active, divalent, metallic element, occurring in combination chiefly as barite or as witherite. Symbol: Ba; at. wt.: 137.34; at. no.: 56; sp. gr.: 3.5 at 20°C. [1800 10; BAR(YTES) + IUM] * * *… …   Universalium

  • Barium sulfate — chembox new ImageFile = Barium sulfate 2D.png ImageSize = 225px ImageName = Chemical structure of barium sulfate ImageFile1 = Barite unit cell 3D vdW.png ImageSize1 = 225px ImageName1 = 3D model of barium sulfate IUPACName = OtherNames = Section1 …   Wikipedia

  • Barium — Eigenschaften …   Deutsch Wikipedia

  • Barium hydroxide — Chembox new Name = Barium hydroxide Section1 = Chembox Identifiers CASNo = 17194 00 2 RTECS = CQ9200000 Section2 = Chembox Properties Formula = Ba(OH)2 MolarMass = 171.342 g/mol (anhydrous) 189.36 g/mol (monohydrate) 315.46 g/mol (octahydrate)… …   Wikipedia

  • Barium peroxide — Chembox new ImageFile = ImageSize = IUPACName = barium peroxide OtherNames = Barium binoxide, Barium dioxide, Barium superoxide, UN 1449 Section1 = Chembox Identifiers CASNo = 1304 29 6 EINECS = 215 128 4 PubChem = 14773 SMILES = RTECS =… …   Wikipedia

  • barium carbonate — noun : a water insoluble toxic salt BaCO3 occurring in nature as witherite, made artificially by precipitation as a white powder, and used chiefly in making other barium compounds, in removing sulfates from aqueous solutions, in ceramics as a… …   Useful english dictionary

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