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 formula of an ionic compound of Ga3+ and As3−?
 
 
 
 

Question 1 of 10

2. What is the formula of an ionic compound of Mg2+ and Te2−?
 
 
 
 

Question 2 of 10

3. What is the formula of an ionic compound of Ga3+ and Te2−?
 
 
 
 

Question 3 of 10

4. What is the correct formula for an ionic compound of sodium and fluorine?
 
 
 
 

Question 4 of 10

5. What is the formula of an ionic compound of Sr2+ and P3−?
 
 
 
 

Question 5 of 10

6. What is the correct formula for an ionic compound of beryllium and oxygen?
 
 
 
 

Question 6 of 10

7. What is the formula of an ionic compound of K+ and Cl−?
 
 
 
 

Question 7 of 10

8. What is the correct formula for an ionic compound of beryllium and fluorine?
 
 
 
 

Question 8 of 10

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

Question 9 of 10

10. What is the correct formula for an ionic compound of gallium and phosphorus?
 
 
 
 

Question 10 of 10