Periodic Table Vocab

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Across
  1. 1. oxidation number of nitrogen in NO2
  2. 4. row in the periodic table
  3. 10. elements in the same column share the same number of __________
  4. 12. outermost shell of an atom
  5. 16. symbol for lead
  6. 17. name of elements in group 2A
  7. 21. positively charged ion
  8. 22. located on the right side of the periodic table
  9. 23. positively charged subatomic particle
  10. 24. neutral subatomic particle
  11. 27. located on the left side of the periodic table
  12. 29. represented by Hg
Down
  1. 2. loss of electrons
  2. 3. number of valence electrons halogen atoms contain
  3. 5. elements in the same group share similar __________ properties
  4. 6. symbol for iron
  5. 7. column in the periodic table (aka family)
  6. 8. name of elements in group 8A
  7. 9. name of elements in group 1A
  8. 11. location of protons and neutrons in an atom
  9. 13. represents the number of protons on the periodic table
  10. 14. negatively charged subatomic particle
  11. 15. large block of elements at the center of the periodic table
  12. 18. negatively charged ion
  13. 19. represented by Na
  14. 20. name of the group of elements that has a charge of -1 when ionized
  15. 25. number of valence electrons noble gas atoms contain
  16. 26. gain of electrons
  17. 28. oxidation number of Fluorine in F2