Across
- 4. number 53 on the periodic table
- 7. group 18 on the periodic table
- 9. number 13 on the periodic table
- 10. group 1 and period 1 on the periodic table
- 12. sodium number 11 on the periodic table
- 13. group 10 on the periodic table
- 15. number 79 on the periodic table
- 16. number 50 on the periodic table
- 17. number 6 in the periodic table
- 18. group 11 on the periodic table
Down
- 1. number 8 on theperiodic table
- 2. number 22 on the periodic table
- 3. number 9 on the periodic table
- 5. number 26 on the periodic table
- 6. number 17 on the periodic table
- 8. number 3 on the periodic table
- 11. number 2 on the periodic table
- 12. number 16 on the periodic table
- 14. number 20 on the periodic table
- 17. number 29 on the periodic table