Chromium - 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. Chromium is element number 24 and widely used to protect metal compounds.
Why is chromium used to protect metal components, such as in the car industry on old-fashioned bumpers (fenders)?
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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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