Nickel - 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 nickel -- its element number 28 and a transition metal.
Nickel used to be a common component of coins, but now has largely been replaced by cheaper iron to protect our health. What is the problem that some people have with nickel?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
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- Video created by Periodic Videos
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