REGENTS REVIEW

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Across
  1. 3. member of group 17
  2. 4. formula where subscripts are in the lowest possible form
  3. 6. acid plus base forms water and salt
  4. 8. same molecular formula different structural formula
  5. 9. member of group 18
  6. 10. attraction for electrons
  7. 12. average kinetic energy
  8. 15. separation of substances using boiling point
  9. 16. same number of protons different number of neutrons
Down
  1. 1. formula where subscripts can be reduced; true formula
  2. 2. two elements chemically combined in a definite ratio
  3. 5. homogeneous mixture
  4. 7. energy needed to remove electrons
  5. 10. heat of reaction
  6. 11. element found in all organic compounds
  7. 13. simplest form of matter
  8. 14. randomness of a system