1. Which of the following is a product of α-decay of uranium-238? a) 234Th b) 238Np c) 238Pa d) 235U e) 242Pu 2. What is the missing product in the following nuclear transmutation equation? 2043Ca+ α→ ___________ + 11H46Ti46Sc44Ti42Ar3. What nuclide product is necessary to balance the following fission reaction? 92235U + 01n ⎯ → ⎯ 301n + 56139Ba + _______96Br96Kr94Rb94Kr904. Electron capture transforms 7Be into what nuclide? 5. 32P radioactively decays by beta emission. Its half-life is 14.3 days.
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