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26 Polyatomic Ions For High School Chemistry

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Covers 26 common polyatomic ions. Covered in both name and formula. Formula must be done with the ion's name in parenthesis and the charge immediately following and name must be spelled correctly. For example, (MnO4)- Permanganate.

Questions and Answers
  • 1. 
    Nitrite formula
  • 2. 
    Cyanide formula
  • 3. 
    Phosphate formula
  • 4. 
    Sulfite formula
  • 5. 
    Sulfate formula
  • 6. 
    Ammonium formula
  • 7. 
    Thiosulfate formula
  • 8. 
    Hydroxide formula
  • 9. 
    Nitrate formula
  • 10. 
    Dichromate formula
  • 11. 
    Dihydrogen Phosphate formula
  • 12. 
    Chromate formula
  • 13. 
    Hydrogen Phosphate formula
  • 14. 
    Carbonate formula
  • 15. 
    Hydrogen Carbonate (also known as Bicarbonate) formula
  • 16. 
    Hydronium formula
  • 17. 
    Acetate formula
  • 18. 
    Chlorite formula
  • 19. 
    Hypochlorite formula
  • 20. 
    Chlorate formula
  • 21. 
    Perchlorate formula
  • 22. 
    Permanganate formula
  • 23. 
    Bromate formula
  • 24. 
    Peroxide Formula
  • 25. 
    Oxalate formula
  • 26. 
    Bromite formula
  • 27. 
    (NO3)- name
  • 28. 
    (NH4)+ name
  • 29. 
    (NO2)- name
  • 30. 
    (SO3)2- name
  • 31. 
    (SO4)2- name
  • 32. 
    (S2O3)2- name
  • 33. 
    (CN)- name
  • 34. 
    (OH)- name
  • 35. 
    (HPO4)2- name
  • 36. 
    (PO4)3- name
  • 37. 
    (H2PO4)- name
  • 38. 
    (CrO4)2- name
  • 39. 
    (Cr2O7)2- name
  • 40. 
    (CO3)2- name
  • 41. 
    (HCO3)- name
  • 42. 
    (H30)+ name
  • 43. 
    (ClO)- name
  • 44. 
    (ClO2)- name
  • 45. 
    (ClO3)- name
  • 46. 
    (ClO4)- name
  • 47. 
    (C2H3O2)- name
  • 48. 
    (MnO4)- name
  • 49. 
    (C2O4)2- name
  • 50. 
    (O2)2- name
  • 51. 
    (BrO2)- name
  • 52. 
    (BrO3)- name
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