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Physics
Physics
Problem
A spherical nucleus has a measured radius of
5.7
fm
5.7\,\text{fm}
5.7
fm
. Assuming the average nuclear density to be
2.3
×
10
17
kg m
−
3
2.3\times10^{17}\,\text{kg m}^{-3}
2.3
×
1
0
17
kg m
−
3
, estimate its mass number
A
A
A
.
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