Sentence Examples


  • S, Se; Te (in tellurides); Cr, Mn, Te (in the acids H 2 RO 4); As, Sb (in the glances MR2) As, Sb, Bi; Te (as an element); P, Vd (in salts); N, P (in organic bases).
  • Current periodicals are: Studier fra Sprogog Oldtidsforskning (1891), quarterly; Danske Magazin, yearly; Nyt Tidsskrift for Mathematik, monthly; Theologisk Tidsskrift, monthly; Nationalokonomisk Tidsskrift, bi-monthly; Dansk bogfortegnelse, bi-monthly for bibliography; Athenaeum finsk; Tilskueren, monthly; Aarboger for Nordisk Oldkyndighed (archaeology) quarterly.
  • Bismuth dioxide, BiO or Bi 2 O 2, is said to be formed by the limited oxidation of the metal, and as a brown precipitate by adding mixed solutions of bismuth and stannous chlorides to a solution of caustic potash.
  • Bismuth tetroxide, Bi 2 O 4, sometimes termed bismuth bismuthate, is obtained by melting bismuth trioxide with potash, or by igniting bismuth trioxide with potash and potassium chlorate.
  • Bismuth forms several oxysulphides: Bi 4 O,S constitutes the mineral karelinite found at the Zavodinski mine in the Altai; B1603S4 and Bi 2 OsS have been prepared artificially.
 

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