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 In3+ and Br−?
 
 
 
 

Question 1 of 10

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

Question 2 of 10

3. What is the correct formula for an ionic compound of calcium and arsenic?
 
 
 
 

Question 3 of 10

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

Question 4 of 10

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

Question 5 of 10

6. What is the correct formula for an ionic compound of barium and selenium?
 
 
 
 

Question 6 of 10

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

Question 7 of 10

8. What is the formula of an ionic compound of Ca2+ and F−?
 
 
 
 

Question 8 of 10

9. What is the formula of an ionic compound of Ga3+ and As3−?
 
 
 
 

Question 9 of 10

10. What is the correct formula for an ionic compound of rubidium and sulfur?
 
 
 
 

Question 10 of 10