Chemistry

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

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Ethyl pentanoate would be classified as belonging to which derivative group?
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What process causes molecules to move into areas that have fewer molecules?
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The noble gases that make up Group XVIII of the periodic table is also known as which of the following?
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Who is considered the "father" of organic chemistry?
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What is protein made of?
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Which of these is a heavy gas used in specialized electric lamps?
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In an ethyne molecule, what is the hybridization of each of the carbons?
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What are the two alkalines to be found in the kitchen?
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