A Levels Chemistry (9701)•9701/13/O/N/19

Explanation
Oxidation numbers require known species and rules
Steps:
- Identify the species containing sulfur (not provided here).
- Assign oxidation numbers using rules: hydrogen +1, oxygen -2, total charge zero or ion charge.
- Calculate sulfur's number to balance the equation for each species.
- Compare results to choice options.
Not enough information: Species are not specified, preventing calculation of sulfur's oxidation numbers.
Final answer: Not enough information.
Topic: Nitrogen and sulfur
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