Chemistry

What is the second most abundant element by mass (about 18.5%) in the human body?

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What element gets its name from the Greek word "kryptos" meaning "the hidden one"?
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What does the "T' represent in t-butyl?
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Which element gained notoriety from poisoning the waters around Japan?
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The study of the effects of light on chemical reactions is known as what?
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Lutetium on the periodic table is noted by which symbol?
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What is deterioration of a metal by chemical or electrochemical reaction with its environment?
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What is the chemical symbol for Silver?
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What does "ATP" stand for in chemistry?
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