Name these compunds:

1. SiF₆
   Silver Fluoride
   Silicon Hexafluoride
   Silicon Fluoride
   Silver Fluorate
   
2. CaS
   Calcium Sulfate
   Celium Sulfide
   Copper Sulfite
   Calcium Sulfide
   
3. NaIO₃
   Nitrogen Trioxide
   Sodium Oxide
   Sodium Iodate
   Nitrogen Iodatetrioxide
   

   Write the formulas for the Following Compounds

4. Iron(II)Chloride or Ferrous Chloride
   FeCl
   Fe₂Cl₃
   IrCl₂
   FeCl₂
   

   Name this compund:

5. HCN
   Hydrogen Nitride
   Hydrocyanic Acid
   Carbon Nitride
   Hydrocarbonic Acid