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Type: Multiple-Choice
Category: Oxidation-Reduction Reactions
Level: Grade 11
Author: teachchemistry
Last Modified: 4 years ago

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Oxidation-Reduction Reactions Question

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Grade 11 Oxidation-Reduction Reactions

What is the oxidation number of iron in iron (II) oxide?
  1. +2
  2. +3
  3. -2
  4. -3
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