Identify a true statement about oxidation numbers.

Question

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For monoatomic ions, the oxidation number is equal to the charge on the ion. This is a true statement. Option A is incorrect as each atom in an element does not have an oxidation number of 1. Option C is also incorrect as the oxidation number of H can be either +1 or -1 depending on the compound it is present in. Option D is incorrect as the oxidation number of O can vary in different compounds. Option E is incorrect as fluorine has an oxidation number of -1 in most of the compounds it forms.

Identify a True Statement About Oxidation Numbers