Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A nucleus has a measured radius of
5.0
fm
5.0\,\text{fm}
5.0
fm
. Estimate its mass number
A
A
A
. a)
A
≈
104
A \approx 104
A
≈
104
b)
A
≈
57
A \approx 57
A
≈
57
c)
A
≈
72
A \approx 72
A
≈
72
d)
A
≈
94
A \approx 94
A
≈
94
Browse the problem library