Question 9 

	Is vanadium (II) phosphate ionic or covalent ? [a] Write its formula [b]

• Question 10 

  
  

  	Is silver sulfite ionic or covalent ? [a] Write its formula [b]

• Question 11 

  
  

  	Is calcium permanganate ionic or covalent ? [a] Write its formula [b]

• Question 12 

  
  

  	Is carbon tetrafluoride ionic or covalent ? [a] Write its formula [b]

• Question 13 

  
  

  	Is dinitrogen tetrahydride ionic or covalent ? [a] Write its formula [b]

• Question 14 

  
  

  	Is sulfur tribromide ionic or covalent ? [a] Write its formula [b]

• Question 15 

  
  

  	Is B2H6  ionic or covalent ? [a] Write its name [b]