Chemistry
What symbol appears on the periodic table for the element with the atomic number 92?
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What is meant in saying that two liquids are miscible?
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What is often used in advertising signs and produces a bright reddish-orange light?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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Which of the following elements has the heaviest atomic weight?
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What radioactive metallic element, found in all uranium ores, has an atomic number of 89?
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Which would NOT be used for the polymerization of ethylene?
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