Chemistry
What symbol appears on the periodic table for Calcium which has the atomic number 20?
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Praseodymium on the periodic table is noted by which symbol?
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Which creature uses its Jacobson's Organ to identify chemical signals?
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What symbol appears on the periodic table for the element with the atomic number 66?
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What is an atom that has more electrons than normal referred to as?
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What element is the basis for organic chemistry, as it occurs in all living organisms?
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Which of these organic molecules would you expect to observe to have the highest boiling point?
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Berkelium on the periodic table is noted by which symbol?
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