Binary Ionic Compound Practice

In some of these practice questions, you have to figure out the charge of each ion before you can figure out the formula.

See the Ions notes for help and have a Periodic Table available.

1. What is the formula of an ionic compound of In3+ and S2−?
 
 
 
 

Question 1 of 10

2. What is the formula of an ionic compound of Ba2+ and Br−?
 
 
 
 

Question 2 of 10

3. What is the formula of an ionic compound of Li+ and Se2−?
 
 
 
 

Question 3 of 10

4. What is the correct formula for an ionic compound of indium and bromine?
 
 
 
 

Question 4 of 10

5. What is the correct formula for an ionic compound of radium and fluorine?
 
 
 
 

Question 5 of 10

6. What is the correct formula for an ionic compound of aluminum and iodine?
 
 
 
 

Question 6 of 10

7. What is the correct formula for an ionic compound of gallium and selenium?
 
 
 
 

Question 7 of 10

8. What is the correct formula for an ionic compound of potassium and tellurium?
 
 
 
 

Question 8 of 10

9. What is the formula of an ionic compound of Na+ and F−?
 
 
 
 

Question 9 of 10

10. What is the correct formula for an ionic compound of lithium and oxygen?
 
 
 
 

Question 10 of 10