Chemistry · Redox Reactions and Oxidation Numbers

What is the oxidation number of sulfur ('S') in sulfuric acid (H2SO4)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1+2
20
3+6✓
4+4

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What is the oxidation number of sulfur ('S') in sulfuric acid (H2SO4)?

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