Common Polyatomic Ions

NH₄⁺

ammonium
IO₄^-

periodate
NO₂^-

nitrite

NOT NITRATE
C₂H₃O₂^-

acetate
NO₃^-

nitrate

NOT NITRITE
H₂PO₄^-

dihydrogen phosphate
HSO₄^-

hydrogen sulfate
CO₃^2-

carbonate
OH^-

hydroxide
SO₃^2-

sulfite

NOT SULFATE
CN^-

cyanide
SO₄^2-

sulfate

NOT SULFITE
MnO₄^-

permanganate
S₂O₃^2-

thiosulfate
HCO₃^-

hydrogen carbonate

remember, CO_3^2-is carbonate
O₂^2-

peroxide
ClO^-<<< that is not an I, it is an L

hypochlorite
CrO₄^2-

chromate
ClO₂^-<<< that is not an I, it is an L

chlorite

NOT CHLORATE
Cr₂O₇^2-

dichromate

NOTICE THE SUBSCRIPT "2" AFTER "Cr" = "Di" chromate
ClO₃^-

chlorate

NOT CHLORITE
HPO₄^2-

hydrogen phosphate
ClO₄^-<<< that is not an I, it is an L

perchlorate
PO₄^3-

phosphate
BrO₃^-

bromate
AsO₄^3-

arsenate
IO₃^-

iodate

Author

xujifujix

ID

46110

Card Set

Common Polyatomic Ions

Description

Table 8-6 (page 224)

Updated

2010-10-30T19:38:01Z

Show Answers