Daily Almanac for
Nov 11, 2009
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chro'mic ox'ide




a bright-green crystalline powder, Cr2O3, insoluble in water: used in metallurgy and as the pigment chrome green. Also called chromium oxide, green cinnabar.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

chromic fluoridechrominance
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