Chemistry · Oxidation Numbers
The oxidation states of chlorine in HCl, Cl2, and NaClO3 are respectively:
- 10, 0, and +3
- 2-1, 0, and +5✓
- 3+1, 0, and +5
- 4-1, 0, and +2
Correct answer
-1, 0, and +5
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