Periodic Table Crossword

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Across
  1. 2. Is an alkaine earth metal with 4 shells
  2. 6. what is above lithium?
  3. 7. gases Exist on their own
  4. 8. The symbol is Al
  5. 9. Atomic mass of 126.904
  6. 10. Tin is the name but what's the symbol?
  7. 11. Atomic mass of 4.003
  8. 12. Mg is the symbol
  9. 14. Has all the noble...?
  10. 16. Metals 1 valence electron and is most reactive
  11. 17. Atomic number of 11
  12. 19. Has an atomic mass of 10.812
  13. 20. Atomic number of boron
  14. 22. Atomic number of 78
  15. 24. Alkaline earth metals are?
  16. 25. Titanium atomic number
  17. 26. gases Complete valence shell
Down
  1. 1. A gas like neon
  2. 3. First element of line 7
  3. 4. an earth metal with an atomic mass of 40.078
  4. 5. The first element on row 18
  5. 6. Have 7 valence electrons
  6. 12. Atomic mass of 200.59
  7. 13. is a non-metal with an atomic number of 16
  8. 15. Pb is the Symbol
  9. 17. Tin is the name
  10. 18. What is the atomic number of chlorine
  11. 19. It's symbol is Ba
  12. 21. metals High melting point
  13. 23. Is a good transition metal