Chemistry

Which of the following is an element?

More Questions from Chemistry
What halogen element exists as a liquid at room temperature?
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Nitrogen on the periodic table is noted by which symbol?
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What do cooks use to tell when meat is done?
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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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Which scientist was the first to discover that for DNA, "A=T and C=G"?
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Which element was the first ever artificially created?
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What symbol appears on the periodic table for Calcium which has the atomic number 20?
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What is the first element on the periodic table?
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