Periodic table
Across
- 3. Atomic mass 138.90547
- 5. A type of battier
- 6. Atomic mass is 50.9415
- 8. Symbol is Sr
- 10. Atomic number is 22
- 12. In foods
- 17. Symbol is BE
- 21. Symbol is Ni
- 22. a radioactive substance found in nature
- 23. Worlds most expensive Elements
- 24. Atomic mass is 132.91
Down
- 1. Atomic number is 37
- 2. Atomic mass is 44.95591
- 4. Atomic number is 89
- 7. Atomic number is 39
- 9. An element that is a gas
- 11. Symbol is Mg
- 13. An mineral that is naturally found in foods
- 14. Atomic mass is 58.933195
- 15. Symbol is Cr
- 16. Atomic number is 20
- 18. Atomic number is 12
- 19. Symbol is K
- 20. Atomic number is 56