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Oxidation Numbers Online Homework v2

Only your first answer counts.  Choose the correct oxidation numbers.

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  1. Li  

  2. Al3+  

  3. Sulphur in S8  

  4. C in CO  

  5. C in CO32-  

  6. S in Al2S3  

  7. Cl in ClO4-  

  8. O in H2O2  

  9. H in CuH2  

  10. Ti in Ti(OH)4  

  11. P in H3PO4  

  12. Cl in HClO  

  13. Cl In HClO2  

  14. S in Al2(SO3)3  

  15. P in PF3ClBr