Sentence Examples


  • The gas contains a certain amount of hydrogen and oxides of carbon, also traces of nitrogen.
  • Dalton believed that the molecules of the elementary gases consisted each of one atom; his diagram for hydrogen gas makes the point clear.
  • By the addition of sulphuretted hydrogen to the nitriles, or by the action of phosphorus pentasulphide on the acid-amides.
  • Metallic cobalt may be obtained by reduction of the oxide or chloride in a current of hydrogen at a red heat, or by heating the oxalate, under a layer of powdered glass.
  • By heating the disulphide in a current of hydrogen, germanious sulphide, GeS, is formed.
 

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