Thulium - Periodic Table of Videos
198 Questions Answered
The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Thulium, element number 69, is a hard one to isolate and thus, very expensive. However, there is promise for an increased use of this element.
2 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
0 Open Discussions …And Finally