Name ______Period ______

Study Guide
Chapter 5 & 6

  1. Find the electron configuration for a stable, non-reactive molecule.
  2. **When elements gain or lose electrons,
    they have the same number as the closest noble gas!!
  3. Main group elements want a full shell with how many electrons?
  4. Main groups #5, 6, 7 gain electrons to have how many maximum electrons?
  5. All elements below the ladder are metals or nonmetals?
  6. All elements above the ladder are metals or nonmetals?
  7. **Metals always form cations!!
  8. What is a cation?
  9. What is a anion?
  10. Octet group is part of which main group?
  11. The octet is formed from which electron orbitals? S,p,d,f??
  12. Atom and its ion have the same what?
  13. Lattice energy?
  14. When a salt is formed, is energy released or absorbed?
  15. Ionic compound
  16. Covalent/molecular compound
  17. Compare the bond strength of ionic and molecular compounds.
  18. Compare the melting point trends between ionic and molecular compounds.
  19. Define elctroneutral
  20. What is the charges on these ions, indium(II) ion and indium(III) ion?
  21. What are the ionic charges on Cu(II)Cl2?
  22. What are the ionic charges on CaCl2?
  23. What does the chemical formula of an ionic compound represent?
  24. What does this polyatomic ion represent HCO3–
  25. **The Cation charge(+) and Anion charge (-)have to equal zero,
    to form a stable molecule!!
  26. Name the compound Ni(ClO3)2.
  27. Describe Covalent bond electrons, orbitals and their location.
  28. Describe an ionic bond.
  29. Describe a nonpolar covalent bond.
  30. Describe a polar covalent bond.
  31. What is the connection between bond length and bond energy?
  32. How do you name an ionic compound?
  33. How do you write an ionic formula?
  34. What are the names of 4 polyatomic ions?
  35. How do you name compounds with polyatomic ions?
  36. In a covalent bond, is energy absorbed or released?
  37. **Electronegativity difference between two atoms,
    Determines the bond type!
  38. An electronegative difference of 0.5 and below, forms what type of bond?
  39. An electronegative difference between 0.5 – 2.1, forms what type of bond?
  40. An electronegative difference of 2.1 and above, forms what type of bond?
  41. Define a dipole molecule.
  42. What does this formula symbolize H+Br
  43. Which bond type has the weakest bond strength and therefore a lower boiling point,
    A Covalent and Ionic bond?
  44. **Be able to draw Lewis structures for the first 18 elements.
  45. Draw the Lewis structures for, F2 molecule, polyatomic ion ClO3-.
  46. What is a double bond? How many electrons are needed for a double bond?
  47. What is a triple bond? How many electrons are needed?
  48. Draw the Lewis structure for the molecule C2H2.
  49. Define resonance structure? Draw a resonance structure?
  50. How do you name covalent compounds (2 nonmetals)?