PERIODIC TABLE

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Across
  1. 1. ionic radius of _________ is larger than its atom.
  2. 4. group of 1s2 2s2 2p5
  3. 6. Ionic radius decrease when _________.
  4. 7. group 1 metal trends
  5. 8. increase across period 3
Down
  1. 1. The ability of an atom to _____ electrons
  2. 2. electronegativity when going down the group
  3. 3. Potassium is larger than Sodium because it is placed _________ than Sodium in periodic table
  4. 5. period of 1s2 2s2 2p6 3s2 3p6 3d10 4s1
  5. 6. affected by effective nuclear energy and screening effect