Chemistry
A critical component of vitamin B-12, what element is the only metal found in vitamins?
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What symbol appears on the periodic table for Calcium which has the atomic number 20?
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What is the symbol used on the periodic table for the element Chlorine?
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What sort of change happens to a head of lettuce when you cut it in half?
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What element in a liquid state is used in the cryogenic cooling of devices and materials?
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Lithium on the periodic table is noted by which symbol?
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Out of the following list, which is NOT a strong acid?
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Which molecule may interact with cyclin dependent kinase?
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What solution contains the same ratio of chemical constituents after it is distilled?
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