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Barium - 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. This one is about element number 56. Barium meals (barium sulfate, not toxic barium) are among the topics in our video about the element barium. Learn all about barium in this lesson.

At the start of the video, the professor shows us a heavy white mineral that he found on a walk. What does he think it might be?

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