Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What kind of cell has a negative EMF and a positive Gibbs free energy?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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What is the symbol used on the periodic table for the element Protactinium?
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The study of the effects of light on chemical reactions is known as what?
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What percentage of acetic acid is legally allowed in vinegar?
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What term is used for military use of harmful biological agents?
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