Other questions in this quiz

2. What is the charge for SO4?

  • SO4 +
  • SO4 2-
  • SO4 -

3. What is the charge for Nitrate?

  • NO3 -
  • NO3 2-
  • NO3 +

4. What is the charge for Iodine?

  • I -
  • I +
  • I 2-

5. What is the charge for Oxide?

  • O -
  • O 2-
  • O +

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