Naming of Ionic compounds

The formula of the Aluminum oxide is

 
 
 
 

The name of CuSO4 is

 
 
 
 

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.

 
 

Question 1 of 5

Stan's Academy