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 lithium and bromine?
 
 
 
 

Question 1 of 10

2. What is the correct formula for an ionic compound of beryllium and chlorine?
 
 
 
 

Question 2 of 10

3. What is the formula of an ionic compound of Na+ and N3−?
 
 
 
 

Question 3 of 10

4. What is the correct formula for an ionic compound of radium and phosphorus?
 
 
 
 

Question 4 of 10

5. What is the formula of an ionic compound of Ca2+ and Cl−?
 
 
 
 

Question 5 of 10

6. What is the formula of an ionic compound of Na+ and Cl−?
 
 
 
 

Question 6 of 10

7. What is the formula of an ionic compound of Be2+ and S2−?
 
 
 
 

Question 7 of 10

8. What is the correct formula for an ionic compound of indium and chlorine?
 
 
 
 

Question 8 of 10

9. What is the correct formula for an ionic compound of aluminum and nitrogen?
 
 
 
 

Question 9 of 10

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

Question 10 of 10