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 correct formula for an ionic compound of cesium and bromine?
 
 
 
 

Question 1 of 10

2. What is the formula of an ionic compound of Al3+ and S2−?
 
 
 
 

Question 2 of 10

3. What is the correct formula for an ionic compound of aluminum and fluorine?
 
 
 
 

Question 3 of 10

4. What is the formula of an ionic compound of Ra2+ and F−?
 
 
 
 

Question 4 of 10

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

Question 5 of 10

6. What is the correct formula for an ionic compound of indium and selenium?
 
 
 
 

Question 6 of 10

7. What is the formula of an ionic compound of H+ and F−?
 
 
 
 

Question 7 of 10

8. What is the formula of an ionic compound of In3+ and Te2−?
 
 
 
 

Question 8 of 10

9. What is the correct formula for an ionic compound of rubidium and tellurium?
 
 
 
 

Question 9 of 10

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

Question 10 of 10