Across
- 3. discovered by marie curie and is a alkaline earth metal
- 5. atomic number is 2
- 6. is a metalliod and the atomic number is 85
- 7. atomic number is 24
- 12. atomic weight is 162.50
- 14. the symbol is Au
- 15. the symbol is Cu
- 17. is a noble gas with an atomic weight of 20.180
- 18. the symbol is Ru
- 19. is a actinoid metal and the symbol is Bk
Down
- 1. is a other nonmetal and atomic number is 35
- 2. the atomic number is 16 and the atomic weight is 32.06
- 4. atomic weight is 204.38 and is an post-transition metal
- 8. is an alkaline earth metal and atomic weight is 24.305
- 9. also discovered by marie curie and atomic number is 84
- 10. atomic weight is 207.2
- 11. the atomic weight is 95.95
- 13. is a lanthanoid and the atomic weight is 144.24
- 16. is a transition metal and the atomic weight is 186.21
- 20. the symbol is Rh