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5 Written questions

5 Matching questions

  1. Cr^3+
  2. Hg2^2+
  3. Ba^2+
  4. Ni^2+
  5. NH4^+
  1. a nickel (II), +2 ion
  2. b barium
  3. c Mercury (I)
  4. d Ammonium
  5. e chromium (III)

5 Multiple choice questions

  1. lead (II)
  2. iron (II), +2 ion
  3. iron (II) Fe^2+, iron (III) Fe^3+
  4. tin (IV)
  5. silver

5 True/False questions

  1. H^+potassium

          

  2. Cu^+copper (I), +1 ion

          

  3. Hg^2+mercury (II)

          

  4. Al^3+arsenic

          

  5. As^3+arsenic

          

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