Chemistry

What was the fifth unearthly element from the days of Aristotle?

More Questions from Chemistry
What symbol appears on the periodic table for the element with the atomic number 106?
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Who discovered calcium and barium?
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Which of these is used to determine the strength of a chemical bond?
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Analysis of the black soot left over from a fire would reveal what primary element?
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Which of the following items is most likely to be fortified with vitamins?
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The name for iodine comes from the Greek word "iodes", which means what color in English?
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What is the most common chemical element found in the Earth's atmosphere?
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Approximately how many toxic chemicals are released while a diesel engine idles?
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