Oxidation number and covalency of oxygen in OF2 are..
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Oxygen almost always has an oxidation number of -2, except in H2O2 (when it is -1) and in OF2 (when it is +2). ... The sum of oxidation numbers of all atoms in a polyatomic ion is equal to the charge on the ion. The oxidation number of a monatomic ion is equal to the charge on the ion
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Answer:
+2, 2
Explanation:
From bonding and calculated
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