MCAT Physics Question 133: Answer and Explanation
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Question: 133
13. A certain carbon nucleus dissociates completely into α particles. How many particles are formed?
- A. 1
- B. 2
- C. 3
- D. 4
Correct Answer: C
Explanation:
A typical carbon nucleus contains 6 protons and 6 neutrons. An α particle contains 2 protons and 2 neutrons. Therefore, one carbon nucleus can dissociate into
particles.