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.
WatchThink 1 Multiple Choice &
5 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
0 Open Discussions …And Finally
5 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
0 Open Discussions …And Finally
The reddish color of the highly prized gemstone, ruby, a variety of corundum mineral (aluminium oxide), is mainly caused by the presence of chromium in its structure.
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