Across
- 5. Extremely toxic
- 6. Unusual structure (hydrogen bonds)
- 9. Boron Hydride geometry
- 13. Found in volcanic springs
Down
- 1. Behaves as a lewis acid
- 2. Radioactive element
- 3. Common physical property of group 3A elements
- 4. Nickname for boron hydrides
- 7. Impure and __ ; high heat reduction reaction
- 8. Melts in your hand
- 10. Used to make kitchen utensils and soda cans
- 11. Main element of today
- 12. Boron halide geometry
- 14. Pure and __ ; heat tantalum filament reaction