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5 Written questions

5 Matching questions

  1. selenide ion
  2. Zn 2+
  3. oxide ion
  4. CO3 2-
  5. IO -
  1. a carbonate ion
  2. b zinc ion
  3. c Se 2-
  4. d hypoiodite ion
  5. e O 2-

5 Multiple choice questions

  1. hypobromite ion
  2. calcium ion
  3. arsenate ion
  4. Ba 2+
  5. tin (IV) ion

5 True/False questions

  1. cyanate ionOCN -

          

  2. hydride ionIO2 -

          

  3. perbromate ionBrO4 -

          

  4. bromide ionBrO2 -

          

  5. dichromate ionCr2O7 2-