What is the oxidation number of sulfur in Na2S2O3?
Understand the Problem
The question is asking for the oxidation number of sulfur in the compound Na2S2O3. This involves analyzing the compound's formula to determine the individual oxidation states of the atoms present based on known values and the overall charge of the molecule.
Answer
+2
The final answer is +2
Answer for screen readers
The final answer is +2
More Information
In Na2S2O3, sodium has an oxidation number of +1, and oxygen has an oxidation number of -2. To balance the charges, the oxidation numbers of sulfur atoms average out to +2.
Tips
A common mistake is not accounting correctly for the number of each type of atom when solving the equation for the oxidation state.
Sources
- Determine the oxidation number of sulfur in the compound Na2S2O3 - Study.com - homework.study.com
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