Other questions in this quiz

2. What is the charge for Copper (I)?

  • Cu +
  • Cu -
  • Cu 2+

3. What is the charge for Iron (III)?

  • Fe 3-
  • Fe 3+
  • Fe 2+

4. What is the charge for SO4?

  • SO4 2-
  • SO4 -
  • SO4 +

5. What is the charge for Flourine?

  • F +
  • F -
  • F 2-

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