positive and negative ions

• What is the positive ion represented by NH4+?


  Ammonium
• What is the positive ion represented by Ba2+?


  Barium
• What is the positive ion represented by Ca2+?


  Calcium
• What is the positive ion represented by Pb2+?

  Lead
• What is the negative ion represented by OH-?


  Hydroxide
• What is the negative ion represented by O2-?

  Oxide
• What is the negative ion represented by SO42-?


  Sulfate
• What is the negative ion represented by CO32-?


  Carbonate
• What are the positive ions listed in the study material?


  • Ammonium (NH4+)
  • Barium (Ba2+)
  • Calcium (Ca2+)
  • Lead (Pb2+)
• What are the negative ions listed in the study material?


  • Hydroxide (OH-)
  • Oxide (O2-)
  • Sulfate (SO42-)
  • Carbonate (CO32-)