Thorium (new) - Periodic Table of Videos

Thorium, element 90 on the periodic table. Extra footage: https://youtu.be/UHdhcfVVfZA More radioactive videos: http://bit.ly/radioactive_vids Support us on Patreon: https://www.patreon.com/periodicvideos Featuring Professor Sir Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Fo...

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