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Oxygen pretty much always has an oxidation number of -2 (there are few exceptions.) A better question is "What is arsenic's oxidation number in this ion?" It would be +5.

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What is oxidation number oxygen?

The oxidation number of oxygen is -2 in most of its compounds


What is the oxidation number of oxygen?

the answer is -2.Related Information:The oxidation number of oxygen when it appears as an element is 0. The oxidation number in all compounds but peroxides is -2. The oxidation number of oxygen in peroxides is -1.


What is the oxidation state of oxygen in peroxides and superoxides?

Oxidation state of Oxygen in:Peroxides is -1Superoxides is - 1/2


What is the usual oxidation number of an oxygen and of hydrogen?

Usually the oxidation no of oxygen is -2 and the oxidation no of hydrogen is +1 in a compound.


What is the oxidation state of oxygen in C3O2?

Oxygen usually has an oxidation state of -2.


What is the oxidation number of oxygen in OF2?

The oxidation number of oxygen in OF2 is 2.


What is the oxidation state of oxygen in the compound?

The oxidation state of oxygen in the compound is -2.


What is oxidation no of oxygen in OF2?

The oxidation number of oxygen in OF2 is +2. Oxygen usually has an oxidation number of -2, but in this case, since there are two fluorine atoms each with an oxidation number of -1, the oxidation number of oxygen must be +2 to balance the overall charge.


What is the oxidation state for oxygen in oxide ion?

The oxidation state for oxygen in the oxide ion (O2-) is -2. Oxygen typically has an oxidation state of -2 in most of its compounds.


What is the oxidation number of oxygen when combined with fluorine?

The oxidation number of oxygen when combined with fluorine is -1. Oxygen usually has an oxidation number of -2, but when combined with a more electronegative element like fluorine, oxygen's oxidation number becomes -1.


Most common oxidation number of combined oxygen?

the most common oxidation number for oxygen is -2.


Does removing oxygen always prevent an oxidation recreation?

Removing oxygen does prevent oxidation from occurring since oxidation is a chemical reaction that involves the gain of oxygen by a substance. Without oxygen present, oxidation cannot take place.