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Unit Plan
Ted: Ted Ed: Promethium: Periodic Table of Videos Unit Plan
TED Talks

Ted: Ted Ed: Promethium: Periodic Table of Videos

For Students 9th - 10th
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. [1:42]
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