. The radius of nucleus is
A: proportional to its mass number
B: inversely proportional to its mass number
C: proportional to the cube root of its mass number
D: not related to its mass number
Best Answer
Explanation:
- The radius of a nucleus (r) is proportional to the cube root of its mass number (A).
- The approximate law is r=r0×A1/3, where r01.2×10-15m.
Final answer:
The correct option is C: proportional to the cube root of its mass number
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