SCIENCE! What is the Rarest Precious Metal?

Links to LEARN more: http://www.Twitter.com/Tweetsauce http://www.Facebook./com/VsauceGaming Vsauce Tshirts: http://www.districtlines.com/vsauce music by: http://www.Soundcloud.com/JakeChudnow Periodic Videos on YouTube: http://www.youtube.com/periodicvideos Behind the scenes with me at the University of Nottingham: http://www.youtube.com/watch?v=vsiPt3l6H3U Investigation …