Chemistry
The red color of rubies is caused mainly by the presence of what element?
More Questions from Chemistry
Because they are so reactive with air and water, what group of elements are generally stored in oil?
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Which of the following is found in stinging insects?
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What circuit is put on a piece of chemically bathed plastic?
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What is the common element in the metal alloys bronze and brass?
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How are neutrons and protons held together in a nucleus?
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What noble gas has the lowest melting and boiling points of all the elements?
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The name for iodine comes from the Greek word "iodes", which means what color in English?
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