Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What is the chemical element with symbol "N" and atomic number 14?
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What is the symbol used on the periodic table for the element Francium?
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Which two transition metals do not exhibit diamagnetism?
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All of the halogens form acids when bonded to what element?
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What happens to water when it gets close to freezing?
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What is the oxidation number on the chromium in a dichromate ion "(Cr2O7)^2-"?
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Which of these can take on either a positive or negative charge, typically being a protein?
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What process causes molecules to move into areas that have fewer molecules?
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