Question

What is the oxidation number of sulfur in \( \text{H}_2\text{SO}_4 \)?

• A. \( +6 \)
• B. \( +2 \)
• C. \( 0 \)
• D. \( -2 \)

Hint:

Remember: The sum of oxidation numbers in a neutral molecule is always zero. For polyatomic ions, the sum equals the charge of the ion.