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Chapter 2

The following tutorials are PowerPoint Chemodules that emphasize various topics in Atoms and Elements.  Each includes basic concepts and learning checks to test your progress.

2.1,2.2  Elements and Symbols   
2.3, 2.4, 2.5 The Atom
2.5 Atoms and Isotopes 
2.6 Electron Arrangement and Periodic Law
  Subshells and Orbitals
  Orbital Diagrams

Downloading CheModules
The CheModules may take 2-3 minutes to download. Within the PowerPoint module, use the forward, back, up and down arrows on your keyboard to move down the slide or to go forwards or back up. You may also use page up and page down. 

PowerPointę Viewer
If you do not have PowerPointę, you may download a viewer:
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PowerPoint Viewer 97 (2000 Release) for PowerPoint 2000 Users
PowerPoint Viewer 97 (2000 Release) for PowerPoint 97 Users

Learning with CheModules
As you proceed in the module, study the slides. Work the short learning checks before you go to the next slide, which contains the correct answers. After you study this material, you may wish to take a Quiz on Atoms and Elements.

Instructor use of CheModules
These are the Chemodules that I use for my mini-lectures.  They may be used by instructors for lecture using the LecturePLUS system.  I hope you enjoy them.

If you have questions or comments about the CheModules, please email me.