Chemistry Crossword

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Across
  1. 3. AB + C -> ABC
  2. 7. Identity of an atom
  3. 8. trend for atomic radius across a period
  4. 9. trend for electronegativity up and across
  5. 10. ability to keep electrons
Down
  1. 1. AB + CD -> AD + CB
  2. 2. AB + C -> AC + B
  3. 4. ability to pull electrons in
  4. 5. CH4 + O2 -> H2O + CO2
  5. 6. AB -> A + B