Chemistry
What metal is known for the chemical compounds it forms, such as emeralds and aquamarines?
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What term is used for military use of harmful biological agents?
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Who is generally credited with discovering the electron?
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What is essential for calcium absorption by the human body?
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Clocks made out of what alkali metal are considered the most accurate of all clocks?
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What is the name of a hydrocarbon with two carbons sp^2 hybridized?
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The spontaneity of a reaction is determined by which of these?
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The study of composition and properties of substances and matter is called?
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