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Chem. common ions

AP Chemisty top 21 common polyatomic ions for studying.

NameFormula
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
Created by: azerkail on 2007-08-29



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