Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
What halogen is the most reactive and combines with most elements from around the periodic table?
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What is the half-life of Potassium 40 as it decays to Argon?
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What is the symbol used on the periodic table for the element Francium?
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Which of the following elements has the heaviest atomic weight?
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Lithium on the periodic table is noted by which symbol?
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What transition metals are the only elements known to produce a magnetic field?
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Which scientist was the first to discover that for DNA, "A=T and C=G"?
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