Essential Chemistry for IGCSE - Chemical Reactions (Section 2 - No. 17)
Which of the following statements are true about oxidation states?
They represent the hypothetical charge an atom would have.
They can be positive, negative, or zero.
They are always equal to the actual charge of an atom.
They are used to track electron transfer in redox reactions.
Explanation
Oxidation states represent a hypothetical charge, can be any value, and are used to track electron transfer.
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