Periodic Trends

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Across
  1. 2. Which has a higher electronegativity- gold or lead
  2. 3. Which has a smaller atomic size- zinc or neon
  3. 7. Which has a smaller atomic radius- helium or iodine
  4. 8. Which has a greater reactivity- magnesium or strontium
  5. 10. Which has a larger atomic radius- sodium or sulfur
  6. 13. Which has a lower ionization energy- bromine or krypton
  7. 14. Which has a lower reactivity- hydrogen or rubidium
  8. 16. Which has a higher electronegativity- germanium or potassium
  9. 17. Which has a higher ionization energy- argon or xenon
  10. 18. Which has a higher reactivity- lithium or niobium
Down
  1. 1. Which has a lower ionization energy- barium or carbon
  2. 3. Which has a larger atomic size- nitrogen or fluorine
  3. 4. Which has a higher ionization energy- molybdenum or phosphorus
  4. 5. Which has a larger atomic radius- cadmium or mercury
  5. 6. Which has lower electronegativity- aluminum or chlorine
  6. 9. Which has a lower electronegativity- chromium or selenium
  7. 10. Which has a smaller atomic size- oxygen or silver
  8. 11. Which has a larger atomic size- silicon or tungsten
  9. 12. Which has a higher electronegativity- calcium or arsenic
  10. 15. Which has a higher ionization energy- yttrium or gallium