Chem 110
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Chem 110
Resources for Chem 110 with Ann Marie Hardin at Blue Mountain Community College
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WebElements Periodic Table of the Elements | Nitrogen | geological information

This WebElements periodic table page contains geological information for the element nitrogen...
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Lewis Dot Structure Tutorials

This site provides an explanation of the Lewis Structures of a variety of compounds.  Some of the notation is slightly different that what we've been using (lines represent pairs of electrons - no dots).  Disregard discussions of the coordination number.   We didn't cover that.

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Construct a Lewis Structure

Choose a compound from the drop box in the upper left, then modify the structure until all electrons have been distributed, then check it.  This is probably the best one I've found.

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Lewis Dot Diagrams of the Elements

Here are a couple of perioidic tables that have been annotated with electron configuration information for some of the elements. The top one gives you basic lewis dot arrangements for valence electrons.

 

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