PERIODIC TABLE

123456789101112131415161718
Across
  1. 4. element, which has atomic mass of 106.42
  2. 7. element is needed to breathe life
  3. 8. most stable isotope with atomic mass 244
  4. 10. element with atomic number of 88
  5. 12. element with atomic number of 112
  6. 14. element with chemic symbol of W
  7. 15. element with atomic mass of 210
  8. 17. element, which has atomic mass of
  9. 18. element with atomic mass of 160.116
Down
  1. 1. element that has atomic number 79
  2. 2. element with atomic mass 87.62
  3. 3. element with atomic mass of 40.078
  4. 5. element with atomic mass of 24.305
  5. 6. product when sodium and chloride are combined
  6. 9. element with atomic mass of 195.084
  7. 11. element with atomic number of 36
  8. 13. element with chemical symbol of K
  9. 16. element with chemical symbol of Th