Non-metals and semi-metals; the halogens and the noble gases

Eitemau Tebyg

• Non-Metals and semimetals [filem]
  gan: Open University
  Cyhoeddwyd: (1972)
• The noble gases. /
  gan: Asimov, Isaac, 1920-1992
  Cyhoeddwyd: (1966)
• Non-metals and semimetals [kasetvideo]
  Cyhoeddwyd: (1972)
• Metals and their reactions, part 1; Introducing Gibbs functions; Metals and their reactions, part 2
  gan: 3379 Open University Structure, Bonding and Periodic Law Course Team
  Cyhoeddwyd: (1973)
• Metal-nonmetal compounds [slaid]/
  gan: Dillard, John
  Cyhoeddwyd: (1979)