Name
click below
click below
Name
Normal Size Small Size show me how
Chem. common ions
AP Chemisty top 21 common polyatomic ions for studying.
Name | Formula |
---|---|
NH4 (charge 1+) | ammonium ion |
CN (charge 1-) | cyanide ion |
CH3CO (charge 1-) | acetate ion |
CO3 (charge 2-) | carbonate ion |
HCO3 (charge 1-) | hydrogen carbonate |
NO2 (charge 1-) | nitrite ion |
NO3 (charge 1-) | nitrate ion |
PO4 (charge 3-) | phosphate ion |
HPO4 (charge 2-) | hydrogen phosphate ion |
H2PO4 (chage 1-) | dihydrogen phosphate ion |
OH (charge 1-) | hydroxide ion |
SO3 (charge 2-) | sulfite ion |
SO4 (charge 2-) | sulfate ion |
HSO4 (charge 1-) | hydrogen sulfate ion |
ClO (charge 1-) | hypochlorite ion |
ClO2 (charge 1-) | chlorite ion |
ClO3 (charge 1-) | chlorate ion |
ClO4 (charge 1-) | perchlorate ion |
CrO4 (charge 2-) | chromate ion |
Cr2O7 (charge 2-) | dichromate ion |
MnO4 (charge -1) | permaganate ion |