Chemistry Crossword

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Across
  1. 4. Group 2 element used to test for sulfate ions
  2. 8. A system where all the chemicals are in the same phase
  3. 9. Reaction where both reduction and oxidation is happening
  4. 10. The geometry of SF6 molecule
  5. 11. The simplest polycyclic aromatic hydrocarbon
  6. 13. The slowest step in a reaction mechanism
  7. 14. Electron pair donor
Down
  1. 1. Group 7 elements
  2. 2. process used to separate crude oil into fractions
  3. 3. What polytetrafluoroethylene is commonly known as
  4. 5. Repeating unit of a polymer chain
  5. 6. The electrode where oxidation occurs
  6. 7. The ability of an atom to attract a bonding pair of electrons
  7. 12. An ion or molecule attached to a metal atom by coordinate bonding