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Chemical Bonding and Charge Concepts

Question 1 of 7

Effective charge on each oxygen is $-\frac{1}{4}$ in?

  1. $SO _{3}^{2-}$
  2. $SO _{3-}^{4}$
  3. $ClO _{3}^{-}$
  4. $ClO _{4}^{-}$

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