Periodic Table

12345678910111213141516
Across
  1. 5. The atomic number is 80
  2. 11. The atomic number is 2
  3. 12. The atomic number is 47
  4. 13. The atomic mas is 58.693
  5. 14. The atomic number is 26
  6. 15. The atomic mass is 173.04
  7. 16. The atomic mass is 267
Down
  1. 1. The atomic mass is 247 and starts with a B
  2. 2. The atomic number is 20
  3. 3. The atomic mass is 1.0078
  4. 4. The atomic mass is 223
  5. 6. The atomic number is 109
  6. 7. The atomic mass is 285
  7. 8. The atomic mass is 102.91
  8. 9. The atomic mass is 47.867
  9. 10. The atomic number is 61