8.2

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Across
  1. 6. lone pair or nonbonding pair
  2. 7. energy required to break a bond
  3. 8. occurs when possible to draw 2+ valid eds
  4. 9. bond with 3 shared e- pairs
Down
  1. 1. 1 atoms contributes both e-s
  2. 2. 2 Atoms held together by sharing one pair of electrons are joined.
  3. 3. tightly bound group of atoms
  4. 4. represents cb as dashes and shows arrows
  5. 5. Sharing 3 pair of e-