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 magnesium and nitrogen?
 
 
 
 

Question 1 of 10

2. What is the correct formula for an ionic compound of barium and nitrogen?
 
 
 
 

Question 2 of 10

3. What is the correct formula for an ionic compound of magnesium and oxygen?
 
 
 
 

Question 3 of 10

4. What is the correct formula for an ionic compound of gallium and sulfur?
 
 
 
 

Question 4 of 10

5. What is the correct formula for an ionic compound of boron and selenium?
 
 
 
 

Question 5 of 10

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

Question 6 of 10

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

Question 7 of 10

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

Question 8 of 10

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

Question 9 of 10

10. What is the formula of an ionic compound of Mg2+ and Cl−?
 
 
 
 

Question 10 of 10