Chromium - Periodic Table of Videos
261,113 Views
335 Questions Answered
Let’s Begin…
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.
The mineral, crocoite, was used as a strong yellow pigment for school buses in the US and for the postal service in Europe. What is the composition of this mineral?
Sign in to answer questionAbout TED-Ed Best of Web
TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by Periodic Videos
- Lesson Plan created by Periodic Videos