Periodic Table

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