Chem Crossword

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Across
  1. 1. attraction between atoms
  2. 2. irreversible chemical reaction
  3. 5. substance with low electrical conductivity
  4. 7. substance with high electrical conductivity
  5. 8. the basic unit of a chemical element
  6. 9. linkage formed from a electrostatic attraction
Down
  1. 1. a list of ingredients for or constituents of something
  2. 3. a group of atoms bonded together
  3. 4. linkage with electron bonds shared between them
  4. 6. a stable subatomic particle with a charge of negative electricity