Chemistry
What is a vital constituent of plant and animal life, and is the key component of hemoglobin?
More Questions from Chemistry
How many elements with atomic number below 100 have their symbols starting with an upper case T?
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What is another name for synthetic gas made from coal?
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Lutetium on the periodic table is noted by which symbol?
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What is added to drinking water and to swimming pools to serve as a disinfectant?
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What alkali metal is used in batteries and certain medicines?
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Which mineral water company had to admit in 1990 that they artificially carbonated their product?
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