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 sodium and oxygen?
 
 
 
 

Question 1 of 10

2. What is the formula of an ionic compound of Ra2+ and Br−?
 
 
 
 

Question 2 of 10

3. What is the formula of an ionic compound of Cs+ and P3−?
 
 
 
 

Question 3 of 10

4. What is the formula of an ionic compound of Al3+ and Te2−?
 
 
 
 

Question 4 of 10

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

Question 5 of 10

6. What is the correct formula for an ionic compound of strontium and arsenic?
 
 
 
 

Question 6 of 10

7. What is the correct formula for an ionic compound of beryllium and phosphorus?
 
 
 
 

Question 7 of 10

8. What is the formula of an ionic compound of Rb+ and N3−?
 
 
 
 

Question 8 of 10

9. What is the correct formula for an ionic compound of indium and sulfur?
 
 
 
 

Question 9 of 10

10. What is the correct formula for an ionic compound of strontium and nitrogen?
 
 
 
 

Question 10 of 10