Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What is the symbol used on the periodic table for the element Protactinium?
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What element is the basis for organic chemistry, as it occurs in all living organisms?
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What is a chemical process by which the hair is permanently straightened?
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Which type of matter has definite volume but no definite shape?
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What alkaline earth metal is formed from the decay of uranium?
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What was the fifth unearthly element from the days of Aristotle?
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