Across
- 5. in between Ruthenium and Palladium
- 7. last but not least
- 8. under Calcium and above Barium
- 9. in between Iron and Nickel
- 11. between Germanium and Selenium
- 12. all by itself in the top right corner
- 13. lucky number 100
Down
- 1. my favorite nobel gas, good luck
- 2. in between Meitnerium and Roentgenium
- 3. under Sulfur and above Tellurium
- 4. under Hafnium
- 6. between Cadmium and Tim
- 10. under Rubidum and above Francium
- 12. all by itself in the top left corner