Periodic Table Crossword Puzzle

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Across
  1. 2. This periodic table group have the most reactive nonmetals
  2. 5. The periodic table grouped in a row not a column
  3. 6. a Metalloid with a atomic number of 13
  4. 8. Created the first published periodic table
  5. 10. the number of valence electrons group 1 has
  6. 12. Shiny and The most dense organization on the perioduc table
  7. 13. the first element that is in the Lanthanides periodic table group
  8. 16. Have full valence electron shells
  9. 17. The ionic charge of oxegen
  10. 18. Dull,brittle, and break easily
  11. 20. a noble gas with a atomic mass of 83.80
  12. 21. The ionic charge of Hydrogen
  13. 22. Created the first periodic table but was never published
  14. 25. come from ores in the earth crust
  15. 27. a nonmetal with an atomic mass of 18.00
  16. 29. This element is found in the alkali metal group with a atomic number of 11
Down
  1. 1. the range or groups in the periodic table where Transition metals can be found
  2. 3. The periodic table group that oxidizes in air
  3. 4. also known as "Rare earth metals
  4. 7. The number of valence electrons Group 18 has
  5. 9. Recognized that the atomic number organizes the periodic table
  6. 11. Have low melting and boiling points
  7. 14. The name of a positively charged ion in a metal
  8. 15. a non-metal with a atomic number of 15
  9. 19. The periodic table group that is extremly soft
  10. 23. Contain properties of non-metals and metals
  11. 24. the group where Alkaline earth metals can be found
  12. 26. this element is a type of metal with an atomic number of 20
  13. 28. The name of a negatively charged ion in a nonmetal