Chemistry
A critical component of vitamin B-12, what element is the only metal found in vitamins?
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In a lead storage battery, what strong acid is consumed in a reaction which produces the voltage?
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What three components are needed in order to produce fire?
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What orbital is described by the quantum numbers: n=3 and l=2?
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Heavy water contains what isotopic form of hydrogen?
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Which of these can take on either a positive or negative charge, typically being a protein?
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What sort of change happens to a head of lettuce when you cut it in half?
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