Chemistry
What symbol appears on the periodic table for Beryllium which has the atomic number 4?
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What substance is industrially prepared by the Haber Process?
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While acids dissolve most metals, what special mixture of acids is used to dissolve gold?
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High levels of what chemical may be in trailers provided for people displaced by Hurricane Katrina?
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What are the main two elements that undergo fusion to power the sun?
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What radioactive metallic element, found in all uranium ores, has an atomic number of 89?
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Which of the following molecules does not exhibit delocalized pi bonding?
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