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Top 20 Directory:
Top : Science : Chemistry : Inorganic : Ionic_and_Covalent_Bonding
Sites:
  		• Vision Learning: Dr. Anthony Carpi on Chemical Bonding. Examples and discussion of ionic and covalent bonding. Introduces Lewis Dot Structures with resources and links for further exploration.
  		• California State University: Virtual Classroom: Joe Chemist course outline including valence bond theory.
  		• Chemistrycoach: High School tutorial on bonding.
  		• Chemteam: Tutorials for high school chemistry, including a short tutorial on bonding concepts.
  		• Chemtutor Compounds and Bonding: A large page with basic bonding introduction and many examples.
  		• Complex atoms: University of Winnipeg discussion of the periodic table, elemental bonding, and materials applications.
  		• Dr. Roger Peters' AUFBAU1: Dr. R. Peters teaching resource for 14 to 16 year old chemistry students. Includes an excellent introduction to bonding. Entire introduction also available as a compressed file download.
  		• Electronegativity: Three dimensional periodic table of electronegativity.
  		• Electronegativity: Pure Covalent, Polar Covalent and Ionic Bonding: A concise discussion of electronegativity as it relates to bonding.
  		• Florida State University: Basic concepts in chemical bonding.
  		• How do I draw a Lewis structure for a molecule?: Step-by-step procedure for drawing Lewis structures
  		• Lewis dot structures: Timed tutorial introducing Lewis Dot Structures.
  		• MPS/MTP Science Links: Chemical Bonding: University of Wisconsin Milwaukee index of chemical bonding documents including study guides and theory in a user rated format.
  		• North East Wales Institute of Higher Education: An introduction to chemical bonding. Includes an excellent answer to the question "Why do chemical bonds form?"
  		• Oklahoma State University chemical bonding concept overview: Table of contents with links to laboratory activities and demonstrations related to chemical bonding.
  		• Simon Fraser University Digital Text: Introduction to chemistry including bonding. A course in digital text, many of which are available as PDF files.
  		• UCI Electronic Educational Environment: Many lectures on Chemistry, including bonding concepts and data.
  		• University of California Irvine: Ionic Bonding: From a general chemistry course, "what I want you to know about ionic bonding."
  		• University of Oregon: Introduction to Valence Shell Electron Pair Repulsion Theory.
  		• Virginia Tech Chemistry Department: Notes on ionic bonding.
  		• VSEPR: Valence Shell Electron Pair Repulsion (VSEPR) model.
  		• VSEPR Method: In English and French. Lesson with diagrams and pictures.
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