Periodic Table

123456789101112131415161718
Across
  1. 4. Has 114 neutrons and 76 protons
  2. 9. Has 87 electrons
  3. 10. Has 27 protons and 32 Neutrons
  4. 12. Has 14 protons
  5. 13. Atomic number 66
  6. 14. The element symbol for gold
  7. 15. Element symbol is Hg
  8. 17. Atomic number 50
Down
  1. 1. Element symbol is Cf
  2. 2. Has a mass of 247.070
  3. 3. Has 2 Neutrons
  4. 5. Has 90 protons
  5. 6. Has a mass of 40.078
  6. 7. Atomic number 3
  7. 8. Has 33 electrons
  8. 11. Element symbol is Bi
  9. 16. The element symbol for Erbium
  10. 18. Element symbol is Ne