I<3POLYATOMICIONS<3 juuusstttkkiiidddinnnggg :3

STUDY
PLAY
CH₃COO or C₂H₃O₂
acetate
NH₄
ammonium
CO₃²₋
carbonate
ClO₃
Chlorate
OH₋
hydroxide
NO₃
nitrate
PO₄³
phosphate
SO₄²
sulfate