Chemistry
While acids dissolve most metals, what special mixture of acids is used to dissolve gold?
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What major chemical other than chlorine is used to purify water of microorganisms?
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What halogen is extremely rare and is considered one of the rarest naturally occurring elements on Earth?
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What is the sixth most abundant element on Earth, as well as the most abundant alkali metal?
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What is the stinky gas associated with swamps and anaerobic decomposition?
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What transition metals are the only elements known to produce a magnetic field?
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Ethyl pentanoate would be classified as belonging to which derivative group?
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What symbol appears on the periodic table for the element with the atomic number 88?
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