We've made videos about all the elements (and are always updating them with new videos) - see them at http://bit.ly/118elements More links and info in full description ↓↓↓ Music by Alan Stewart. A clean version of the music will be released on our Patreon page, where you can also support the project: https://www.patreon.com/periodicvideos Here it is: https://www.patreon.com/posts/48186816 More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem This episode was also generously supported by The Gatsby Charitable Foundation Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's Blog: http://www.bradyharanblog.com Join Brady's mailing list for updates and extra stuff --- http://eepurl.com/YdjL9