Promethium - Periodic Table of Videos

New video on the element Promethium. More links and info in full description ↓↓↓ Videos on all the elements: http://bit.ly/118elements Antarctica:    • Antarctica Expedition (timelapse and highl...   Support us on Patreon:   / periodicvideos   More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at   / periodicvideos   And on Twitter at   / periodicvideos   From the School of Chemistry at The University of Nottingham: http://bit.ly/NottChem With thanks to the Garfield Weston 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