Physical Sciences > Polyatomic ions > Flashcards
Chloride ion
Cl 1-
sulphate ion
SO4 2-
Nitrite ion
NO3 1-
Phosphate ion
PO4 3-
Ethanoate ion
CH3COO 1-
Oxalate ion
(COO)2 2-
carbonate
CO3 2-
hydrogen carbonate
HCO3 1-
hydroxide ion
OH 1-
ammonium ion
NH4 +
Dichromate ion
Cr2 O7 2-