Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What symbol appears on the periodic table for Unniloctium which has the atomic number 108?
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When cutting onions what is released in the air that makes a person tear?
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What is the fourth most abundant element in the universe by mass?
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What is the breakdown of a material by separation of the layers of which it is composed called?
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What compound found in tap water is good for the teeth?
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What symbol appears on the periodic table for Calcium which has the atomic number 20?
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What is the most abundant element in the known universe?
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