chem
1. Give the molecular formula of ammonium iodide.
2. Which kind of compound is HClO2: ionic, molecular, acid or hydrate? Give its name.
3. Which kind of compound is Copper(II)chloride: ionic, molecular, acid or hydrate? Give its formula.
4. Write the name of Co3(PO4)2.8H2O compound.
5. Write the name H3PO4 compound.