Common Polyatomic Ions
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Vocabulary flashcards pairing each polyatomic ion formula with its common name.
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32 Terms
NH4⁺
ammonium ion
CN⁻
cyanide ion
CH3CO2⁻ (C2H3O2⁻)
acetate ion
CO3²⁻
carbonate ion
HCO3⁻
bicarbonate (hydrogen carbonate) ion
C2O4²⁻
oxalate ion
NO2⁻
nitrite ion
NO3⁻
nitrate ion
PO4³⁻
phosphate ion
HPO4²⁻
hydrogen phosphate ion
H2PO4⁻
dihydrogen phosphate ion
OH⁻
hydroxide ion
SO3²⁻
sulfite ion
SO4²⁻
sulfate ion
HSO4⁻
hydrogen sulfate (bisulfate) ion
ClO⁻
hypochlorite ion
ClO2⁻
chlorite ion
ClO3⁻
chlorate ion
ClO4⁻
perchlorate ion
BrO⁻
hypobromite ion
BrO2⁻
bromite ion
BrO3⁻
bromate ion
BrO4⁻
perbromate ion
IO⁻
hypoiodite ion
IO2⁻
iodite ion
IO3⁻
iodate ion
IO4⁻
periodate ion
CrO4²⁻
chromate ion
Cr2O7²⁻
dichromate ion
MnO4⁻
permanganate ion
O2²⁻
peroxide ion
SCN⁻
thiocyanate ion
Note 
Flashcards (106)