Heavy metal, gassy or just highly reactive?

Learn all about carbon, nitrogen, oxygen and their (sometimes very unstable) neighbours in this interactive periodic table of the elements.

http://www.rsc.org/periodic-table

For more resources from the Royal Society of Chemistry, please visit their website at:

http://www.rsc.org/

 

Other related resources:

Periodic table (interactive learning module) from Scientific American

Periodic table (interactive learning module) from Annenberg Learner