8.2 Chemistry

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Across
  1. 1. not shared between atoms
  2. 4. a bond in which two
  3. 5. that behaves as a unit and has a
  4. 6. in kJ per mol of substance
  5. 9. or negative charge
  6. 10. a covalent bond in
  7. 15. a covalent bond
  8. 18. to break the bond between two
  9. 19. share two pairs of electrons
  10. 20. which one atom contributes both bonding
  11. 22. or polyatomic ion
  12. 23. indicates a pair of shared electrons
Down
  1. 2. a bond formed when two
  2. 3. a tightly bound group of
  3. 5. share a pair of electrons
  4. 7. a chemical formula that
  5. 8. bonded atoms; this value is usually
  6. 11. atoms
  7. 12. of the two or more
  8. 13. three pairs of electrons are shared by
  9. 14. a pair of valence electrons that
  10. 16. energy
  11. 17. valid electron dot structures of a
  12. 21. the arrangement of atoms in a molecule a polyatomic ion; each dash between a pair of