Question

20) What is the chemical formula for the sulfite ion

1.  
2.    
3.  
4.  
5. none of the above

 

21) What is the chemical formula for the binary compound composed of ions?

1.  
2.  
3.  
4.  
5. none of the above

 

22) What is the ionic charge for the copper ion in ?

1. zero
2. 1+
3. 2+
4. 3+
5. none of the above

 

23) The ion is classified as which of the following?

1. monoatomic cation
2. monoatomic anion
3. polyatomic cation
4. polyatomic anion
5. none of the above