Chemistry
What symbol appears on the periodic table for Calcium which has the atomic number 20?
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How many degrees of unsaturation are in the compound C2H4?
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What is the total energy of particles in matter called?
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What do scientists use to help organize the elements?
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Which of these organic molecules would you expect to observe to have the highest boiling point?
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What symbol appears on the periodic table for the element with the atomic number 70?
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How many pounds of carbon dioxide are produced when a car burns one gallon of gas?
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