Nitrogen, Phosphorus, Arsenic, Antimony, Bismuth

  • H. H. Read


The gas nitrogen (N) makes up some 78 per cent by volume of the atmosphere. It occurs in combination in two principal types of minerals, the nitrates and the ammonium minerals.


Open Tube Antimony Trioxide Native Bismuth Arsenic Mineral Native Arsenic 
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Copyright information

© George Allen & Unwin (Publishers) Ltd. 1970

Authors and Affiliations

  • H. H. Read
    • 1
    • 2
  1. 1.Imperial College of Science and TechnologyUK
  2. 2.University of LondonUK

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