For Chapter 5, students should learn these vocabulary words.

Section 1:

1. valence electron

2. electron dot diagram

3. chemical bond

Section 2:

4. ion

5. polyatomic ion

6. ionic compund

7. chemical formula

8. subscript

9. crystal

Section 3:

10. covalent bond

11. molecule

12. double bond

13. triple bond

14. molecular compound

15. polar bond

16. nonpolar bond

Section 4:

17. alloy

18. metallic bond