Periodic Table

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Across
  1. 2. element that loses its electrons easily
  2. 6. going across --- valance electrons
  3. 8. highest electronegative
  4. 9. lose electrons
  5. 10. a group that has 3 valence electrons
  6. 11. helium is what kind of gas
Down
  1. 1. gains electrons
  2. 3. most reactive
  3. 4. radioactive
  4. 5. how well an atom gains electrons
  5. 7. going down the shells will