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Rules for Oxidation State

AQA AS-level ChemistryOxidation and ReductionLesson 5 of 15

Rules for oxidation number:

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Key terms in this lesson

Oxidation
The addition of oxygen, the removal of hydrogen, the loss of electrons, or an increase in oxidation number.
Oxidation number
A number that represents the number of electrons an atom has lost or gained, or would do if the compound were fully ionic.

More in Oxidation and Reduction

All 15 lessons in Oxidation and Reduction · All AQA AS-level Chemistry topics