![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
IB Chemistry labs
Feb. 21st, 2012 06:17 pmhttp://ibchem.com/IB/ibe/index.htm
Topic 3, Periodicity
http://www.docbrown.info/page19/IBchemistry.htm#3
Chemistry Interactive Review Activities
http://www.sciencegeek.net/Chemistry/taters/directory.shtml
Topic 3, Periodicity
http://www.docbrown.info/page19/IBchemistry.htm#3
Chemistry Interactive Review Activities
http://www.sciencegeek.net/Chemistry/taters/directory.shtml
