Ch. 6 Sec. 1&2 Test Review

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Across
  1. 2. bonding between cations and anions
  2. 3. a charged group of covalently-bonded atoms
  3. 5. the energy required to break a chemical bond to form separate atoms
  4. 7. Covalent bonds occur between a nonmetal and _______ or a nonmetal and metalloid.
  5. 8. bonding where electron pairs are shared
  6. 11. a covalent bond where electrons are shared equally between two atoms
  7. 14. a mutual attraction between atoms that binds them together
  8. 16. the charge assigned to an atom in a molecule
  9. 18. Covalent bonding allows for a stable _______ configuration.
  10. 21. 2 atoms
  11. 23. 1 atom
  12. 25. a pair of electrons that is not involved in bonding and that belongs only one atom
  13. 26. a covalent bond where 1 pair of electrons is shared between two atoms
  14. 27. a neutral group of atoms that are held together by covalent bonds
  15. 28. a covalent bond electrons are NOT shared equally between two atoms
  16. 30. shows the type, number, arrangement, and bonds of elements but not the lone pairs
  17. 31. formulas where element symbols represent nuclei and inner-shell electrons, dashes represent electron pairs, and dots around only one symbol represent lone pairs
  18. 33. a covalent bond where 3 pairs of electrons are shared between two atoms
  19. 34. A type of electron configuration where only the valence electrons are shown, indicated by dots placed around the element’s symbol.
Down
  1. 1. a set of two or more Lewis Structures that collectively describe the bonding of a polyatomic compound
  2. 4. the number of bonding pairs of electrons between two atoms
  3. 6. Chemical compounds tend to form so that each atom has an octet of (8) electrons.
  4. 9. the distance between two bonded atoms
  5. 10. Ionic bonds occur between a metal and ________.
  6. 12. An electron from the cation is ______ to the anion in an ionic bond.
  7. 13. multiple atoms
  8. 15. The greater the difference in electronegativity, the _______ the % ionic character of the bond.
  9. 17. When a covalent bond forms, energy is _________.
  10. 19. A covalent bond forms where the potential energy is at a _________.
  11. 20. indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts
  12. 22. Atoms have _______ potential energy when they are bonded to another atom.
  13. 24. shows the types and numbers of atoms combined in a molecule
  14. 29. a covalent bond where 2 pairs of electrons are shared between two atoms
  15. 32. The _______ the bond length, the stronger the bond.