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 calcium and nitrogen?
 
 
 
 

Question 1 of 10

2. What is the formula of an ionic compound of In3+ and Cl−?
 
 
 
 

Question 2 of 10

3. What is the formula of an ionic compound of Ga3+ and S2−?
 
 
 
 

Question 3 of 10

4. What is the formula of an ionic compound of Ca2+ and Br−?
 
 
 
 

Question 4 of 10

5. What is the correct formula for an ionic compound of strontium and oxygen?
 
 
 
 

Question 5 of 10

6. What is the formula of an ionic compound of Ba2+ and N3−?
 
 
 
 

Question 6 of 10

7. What is the formula of an ionic compound of B3+ and Te2−?
 
 
 
 

Question 7 of 10

8. What is the formula of an ionic compound of Ba2+ and Se2−?
 
 
 
 

Question 8 of 10

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

Question 9 of 10

10. What is the formula of an ionic compound of Ca2+ and S2−?
 
 
 
 

Question 10 of 10