1.1 What is Chemistry?

http://www.ck12.org Chapter 22. Oxidation Reduction Reactions

23.4 References

1. Stephan Ridgway. http://www.flickr.com/photos/68132273@N00/5025566186/. CC BY 2.0


2. User:Mgeurts/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Unpolished_and_polished_silve
   r_artwork_pieces.jpg. CC BY 3.0


3. Paul Martin Lester. http://commons.wikimedia.org/wiki/File:Fireplace_bluelight.jpg. CC BY 3.0


4. Image copyright Lagui, 2014. http://www.shutterstock.com. Used under license from Shutterstock.com


5. User:Chemicalinterest/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Zn_reactionwith-
   HCl.JPG. Public Domain


6. JMR Photography. http://www.flickr.com/photos/29650319@N06/3441139925/. CC BY 2.0


7. Jodi So. CK-12 Foundation. CC BY-NC 3.0