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Lanthanum - 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 57. Lanthanum is the first of the rare earth minerals. Hear a mnemonic used by chemists to remember the order of the lanthanide series.

As the professor explained, how might lanthanum cuprate be used in the lab?

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