Chemistry
What is a substance made from only one type of atom called?
More Questions from Chemistry
What is the symbol used on the periodic table for the element Promethium?
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What major chemical other than chlorine is used to purify water of microorganisms?
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What is the second-most abundant element in the universe, though it is much less common on Earth?
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What is deterioration of a metal by chemical or electrochemical reaction with its environment?
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Berkelium on the periodic table is noted by which symbol?
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