Sentence Examples


  • Thallium forms two series of salts: thallous, in which the metal is monovalent; and thallic, in which it is trivalent.
  • In the thallous series many analogies with lead compounds are observed; in the thallic some resemblance to aluminium and gold.
  • Thallous hydroxide, T10H, is most conveniently prepared by decomposing the solution of the sulphate with baryta water.
  • 769) by acting with hydrogen peroxide on an alkaline solution of thallous sulphate at low temperatures, an initial red precipitate rapidly changing into a bluish-black compound.
  • It melts at 720° and decomposes rapidly above 800°, giving oxygen and thallous oxide.

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