Common Polyatomic Ions

  1. NH4+
    ammonium
  2. IO4-
    periodate
  3. NO2-
    nitrite

    NOT NITRATE
  4. C2H3O2-
    acetate
  5. NO3-
    nitrate

    NOT NITRITE
  6. H2PO4-
    dihydrogen phosphate
  7. HSO4-
    hydrogen sulfate
  8. CO32-
    carbonate
  9. OH-
    hydroxide
  10. SO32-
    sulfite

    NOT SULFATE
  11. CN-
    cyanide
  12. SO42-
    sulfate

    NOT SULFITE
  13. MnO4-
    permanganate
  14. S2O32-
    thiosulfate
  15. HCO3-
    hydrogen carbonate

    remember, CO32- is carbonate
  16. O22-
    peroxide
  17. ClO- <<< that is not an I, it is an L
    hypochlorite
  18. CrO42-
    chromate
  19. ClO2- <<< that is not an I, it is an L
    chlorite

    NOT CHLORATE
  20. Cr2O72-
    dichromate

    NOTICE THE SUBSCRIPT "2" AFTER "Cr" = "Di" chromate
  21. ClO3-
    chlorate

    NOT CHLORITE
  22. HPO42-
    hydrogen phosphate
  23. ClO4- <<< that is not an I, it is an L
    perchlorate
  24. PO43-
    phosphate
  25. BrO3-
    bromate
  26. AsO43-
    arsenate
  27. IO3-
    iodate
Author
xujifujix
ID
46110
Card Set
Common Polyatomic Ions
Description
Table 8-6 (page 224)
Updated