Chromium
Contributor: Dr.听Elizabeth Wise and the Chemistry Department of Lourdes University
About the Display:听The display features:
- Chrome Green pigment听used to create the green color seen on the murals at Lourdes University. Chrome Green is made from chromic oxide
- Glazed tiles听glazed with Chrome Green pigment听
- An image of a mural听which can be seen on the walls of Lourdes University
- The front of a pamphlet from the Alverno Art Studio at Lourdes University听where the pigment and tiles were made.听
- Pure chromium metal听which can be used in stainless steel and other alloys, or to create different pigments of paint
Cobalt compounds now in the Chromium display:
- A glazed tile听from Lourdes University, glazed with Cobalt (II) Carbonate. The pigment appears pink before being used as a glaze
- A blue tile听glazed with cobalt (II) carbonate
- An image of a mural at Lourdes University听featuring several blue glazed tiles similar to the one in the display
About the Contributor:听 is a Catholic and Franciscan university located in Sylvania, Ohio. The Department
of Chemistry and Physical Sciences (pictured) donated all items in the chromium display
box.听
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Symbol:听Cr
Atomic Number: 24
Atomic Mass:听51.9961听u
Electron Configuration:听[Ar] 3d54s1
Year Discovered:听1797
Discovered By:听Louis Nicolas Vauquelin