Respuesta :

Answer:

Compounds are formed by the combination of cation and anion.

On combining all the possible positive ions with negative ions, we get

CuCl  

2

​  

,CuSO  

4

​  

,NaCl,Na  

2

​  

SO  

4

​  

,FeCl  

3

​  

,Fe  

2

​  

(SO  

4  

)  

3

Explanation:

ur ans