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7 Written questions

6 Multiple choice questions

  1. HSO4-
  2. S-2
  3. phosphorus
  4. Cl-
  5. F-
  6. nitrogen

6 True/False questions

  1. Neneon

          

  2. Hgmagnesium

          

  3. Mgmagnesium

          

  4. Ooxygen

          

  5. selenideSe-2

          

  6. Mnmanganese