Here's a new video about copper, including a nice demonstration and some stories from The Professor.
(We kept one older story from the original video because it was too interesting)
More chemistry videos at http://www.periodicvideos.com/
Follow us on Twitter at http://twitter.com/periodicvideos
Or on Facebook at http://www.facebook.com/pages/The-Periodic-Table-of-Videos-Fan-Page/298533639961
