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Q2: A scientist named _ discovered radioactivity in
Q11: Pencil "lead" (graphite) is made primarily of<br>A)
Q68: Which is another name for quantum mechanics?<br>A)
Q68: Hydrocarbons that have the composition that satisfies
Q88: Which of the following could be the
Q114: Which of the following compounds should be
Q116: The smallest amount of a fissionable material
Q129: Plutonium-239 and uranium-235 undergo fission when bombarded
Q159: The symbol for copper is<br>A) C.<br>B) Co.<br>C)
Q165: After 8.0 years have elapsed, 15/16 of