Periodic Table

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Across
  1. 2. This element is in group 1 but is not an alkali metal
  2. 5. This is the only noble has that doesn't have 8 valence electron
  3. 6. This element has 5 protons
  4. 8. This element has the smallest atomic radius in group VA
  5. 9. this element in group 2 loses 2 electrons to become an ion
  6. 11. This is the noble gas with the largest atomic radius
  7. 12. This is below carbon on the periodic table
  8. 13. This is the lightest alkaline earth metal
  9. 14. This element has 6 electrons
Down
  1. 1. This element has the largest radius in period 6
  2. 3. this element is in period IIIA with 3 valence electrons
  3. 4. This element is unreactive and period 4
  4. 7. this halogen has the lowest ionization energy in its group
  5. 10. this element forms a + charge in period 1
  6. 12. This element forms a 2- ion and is in period 3