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3 Written questions

3 Multiple choice questions

  1. [NH₄]⁺
  2. [BO₃]³⁻
  3. [FO₂]⁻

3 True/False questions

  1. arsenate[C₂H₃O₂]⁻

          

  2. fluorate[FO₃]⁻

          

  3. selenate[AsO₄]³⁻