Chemistry
Which of these is an element?
More Questions from Chemistry
What two common ingredients cause an observable chemical reaction when mixed?
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What is the second most abundant element by mass (about 18.5%) in the human body?
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Which of those would you use to perform a metathesis reaction?
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What element was known in ancient times and referred to in Genesis as "brimstone"?
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Compounds of what element are used in soaps, fertilizers, explosives, and matches?
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What is the name of a hydrocarbon with two carbons sp^2 hybridized?
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What is the symbol used on the periodic table for the element Chlorine?
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