7.4. References http://www.ck12.org
7.4 References
- Ben Mills (User:Benjah-bmm27/Wikimedia Commons). http://commons.wikimedia.org/wiki/File:Sodium-ch
loride-3D-ionic.png. Public Domain - Ben Mills (User:Benjah-bmm27/Wikimedia Commons). (A) http://commons.wikimedia.org/wiki/File:Ammon
ium-3D-balls.png; (B) http://commons.wikimedia.org/wiki/File:Hydroxide-3D-vdW.png; (C) http://common
s.wikimedia.org/wiki/File:Carbonate-3D-balls.png. Public Domain
