What is the oxidation number of oxygen in OH-?
Understand the Problem
The question is asking for the oxidation number of oxygen in the hydroxide ion (OH-). To determine this, we can analyze the charges and typical oxidation states of the elements involved.
Answer
-2
The final answer is -2
Answer for screen readers
The final answer is -2
More Information
In the hydroxide ion (OH-), oxygen typically has an oxidation number of -2, which is consistent with its usual oxidation state in most compounds.