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Promethium - Periodic Table of Videos

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The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Promethium is element number 61 on the periodic table and its symbol is Pm.

Additional Resources for you to Explore

For all the basics about promethium, check out the Visual Elements Periodic Table.
For amazing photos and facts about promethium, check out The Elements by Theodore Gray.

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