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 …
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