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MCAS Chemistry Exam Practice

Category - Chemistry

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Which of the following is an example of nuclear fusion?
  1. Hydrogen-1 and hydrogen-2 combine to form helium-3.
  2. Polonium-210 decays into lead-206 and an alpha particle.
  3. Carbon-14 breaks down into a beta particle and nitrogen-14.
  4. Uranium-235 and a neutron produce barium-141, krypton-92, and three neutrons.
Explanation
Answer: A - Hydrogen-1 and hydrogen-2 combine to form helium-3.
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