Chemistry
What is the fourth most abundant element in the universe by mass?
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What are the two alkalines to be found in the kitchen?
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What is a chemical or physical agent that tends to cause cancers?
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A compound or molecule that is composed of carbon, oxygen and hydrogen best fits which science term?
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Most metals are gray in color; what is the only metal that is yellow?
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Which is a chemical often injected into lips for plastic surgery?
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What transition metal's symbol comes from the Latin word "hydrargyrum" meaning "liquid silver"?
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