Chemistry
What is the second most abundant element by mass (about 18.5%) in the human body?
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What is the conversion of sugars in wort to alcohol and carbon dioxide?
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Which element gained notoriety from poisoning the waters around Japan?
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What is the diffusion of water through a cell membrane called?
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What would you call the treatment of disease, usually cancer, by chemical agents?
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What gas in excited state is responsible for the bright red and yellow-green colors of the aurora?
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Which of the following can be described as a species with a high, concentrated, denotable charge density?
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What is added to drinking water and to swimming pools to serve as a disinfectant?
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What is the symbol used on the periodic table for the element Promethium?
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