Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What is another name for synthetic gas made from coal?
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What process causes molecules to move into areas that have fewer molecules?
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What is a combination of substances that still remain intact?
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Beryllium, magnesium, calcium, strontium, barium, and radium consist what group of elements?
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What is added to drinking water and to swimming pools to serve as a disinfectant?
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Felix Hoffmann, not Bayer, first patented what remedy?
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What fibrous substance, used in insulation and other products, can cause cancer?
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