Periodic Table

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Across
  1. 3. Group 13, row 2
  2. 5. metal other non metals, noble gases and halogens are what?
  3. 7. Atomic number 53
  4. 8. Sc
  5. 9. Starts Row 7
  6. 10. Group 17
  7. 12. I am an alkali metal, what's my symbol?
  8. 14. Bromine and Mercury are what?
  9. 15. 26 Protons
  10. 17. Noble gas- symbol Ar
  11. 18. Gold
Down
  1. 1. Lead
  2. 2. 57-71
  3. 3. Atomic Mass 40.078
  4. 4. Group 3 Period 6
  5. 6. Ag
  6. 11. Earth Metals Group 2
  7. 13. Atomic Number 11
  8. 16. Noble gas- 4 letters
  9. 17. Astatine