How can we help?

You can also find more resources in our Help Center.

21 terms

Formulas and Names of Some Common Polyatomic Ions

Terms taken from Table 2.4 on Page 74.
STUDY
PLAY
CN⁻
cyanide
CH₃CO₂⁻
acetate
CO₃²⁻
carbonate
HCO₃⁻
hydrogen carbonate
NO₂⁻
nitrite
NO₃⁻
nitrate
PO₄³⁻
phosphate
HPO₄²⁻
hydrogen phosphate
H₂PO₄⁻
dihydrogen phosphate
OH⁻
hydroxide
SO₃²⁻
sulfite
SO₄²⁻
sulfate
HSO₄⁻
hydrogen sulfate
ClO⁻
hypochlorite
ClO₂⁻
chlorite
ClO₃⁻
chlorate
ClO₄⁻
perchlorate
CrO₄²⁻
chromate
Cr₂O₇²⁻
dichromate
MnO₄⁻
permanganate
NH₄⁺
ammonium