Naming of Ionic compounds

The name of CaCl2 is

 
 
 

The formula of Iron(II)sulfate is

 
 
 
 

An ionic compound should always have a metal in combination with a negative ion or a poly atomic ion.

 
 

The formula of the Aluminum oxide is

 
 
 
 

The name of CuSO4 is

 
 
 
 

Question 1 of 5

Stan's Academy