Elements Of The Periodic Table

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Across
  1. 4. Be(2,2)
  2. 6. This element has eight valence electrons
  3. 9. K(2,8,8,1)
  4. 10. Atomic symbols for sodium
  5. 15. Atomic number is 14
  6. 17. Gas that makes your voice sound high pitched
  7. 18. A disinfectant used in pools
  8. 19. atomic number for nitrogen
Down
  1. 1. The element found in all living things
  2. 2. This element has 7 valence electrons
  3. 3. Has an atomic number of 13
  4. 5. Ar(2,8,8)
  5. 7. Mg(2,8,2)
  6. 8. The number of valence electrons in oxygen
  7. 11. The atomic symbol is 'P'
  8. 12. Has an atomic number of 3
  9. 13. This element has 1 valence electron
  10. 14. Has a distinct egg smell
  11. 16. Number of valence electrons in boron
  12. 18. This element strengthens bones and teeth