Chromium forms many colorful compounds that have industrial uses. Lead chromate (PbCrO4), also known as chrome yellow, has been used as a yellow pigment in paints. Chromic oxide (Cr2O3), also known as chrome green, is the ninth most abundant compound in the earth's crust and is a widely used green pigment. Rubies and emeralds also owe their colors to chromium compounds.
The debates between Stephen Douglas and Abraham Lincoln have been described as the most famous war of words in history.. The two men, the Democratic Little Giant and the Republican Tall Giant, met for a series of debates throughout Illinois.
Why the Lincoln Memorial is famous Located in Washington D.C., the Lincoln Memorial is famous because of its symbolic and historical importance. Not only is it a striking memorial to one of America's most revered presidents, it was also the site of many famous civil rights speeches.http://www.bloolâ¦.