I am currently working on inorganic nomenclature. I am looking for the type of compound Ammonium Oxalate is. Other examples on the sheet are named Fixed Charged Metal-Binary Salt, and Variable Charged Metal- Binary Salt, Ternary Salts, and Binary Molecular Compound. along with acids and bases.
Ammonium oxalate is poly atomic ionic compound.This is because
ammonium is a poly atomic ion containing nitrogen and hydrogen
atoms.On the other hand, oxalate is also a poly atomic ion
containing carbon and hydrogen atoms. 
I am currently working on inorganic nomenclature. I am looking for the type of compound Ammonium...