Answer:
All salts of : carbonate - phosphate - oxalate, chromate,- most metal hydroxides and oxides
Step-by-step explanation:
answer :
All salts of : carbonate, CO3 2- phosphate , PO4 3- oxalate, C2O4 2- chromate, CrO4 2-sulfide, S 2- most metal hydroxides and oxides (OH-)
Exceptions :
Salts of NH4 +, and the alkali metal cations
3.5m questions
4.5m answers