Exam-style question
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Write the balanced nuclear equation for the alpha decay of Uranium-238.
Model answer
What a good answer should say
- The balanced nuclear equation for the alpha decay of Uranium-238 is: 238U → 234Th + 4He.
Explanation
Why this works
This question assesses the ability to write balanced nuclear equations for alpha decay. The answer illustrates the correct transformation of Uranium-238 into Thorium-234 and an alpha particle, maintaining the conservation of mass and charge.
Common mistake
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