Periodic Table Review

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Across
  1. 2. the nonmetal in period two that prefers to become a -2 ion
  2. 4. the alkaline earth metal in period three
  3. 5. has six valence electrons and three electron shells
  4. 8. the element with the largest atomic radius
  5. 10. the transition metal with two more protons than calcium
  6. 13. the only nonmetal on the left side of the periodic table
  7. 14. the only metalloid in period two
  8. 15. the alkali metal in row five
Down
  1. 1. the element with an atomic number two less than scandium
  2. 3. the transition metal in period five, family 11
  3. 6. the most electronegative element
  4. 7. has very similar reactivity to carbon and has three electron shells
  5. 9. the element with two electron orbitals that has similar reactivity to phosphorous
  6. 11. the noble gas with 36 protons
  7. 12. the element with two electron shells that prefers to become a +2 ion