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Grade: 12th pass 
        Radius of a nucleus is 2.5 Fermi. Calculate its mass number.?
one year ago

Answers : (2)

Arun
18713 Points 
							
Dear Deepak
 
Please define the atom.
Baecause without it how can anyone calculate.
 
 
Regards
Arun (askIITians forum expert)
one year ago
Khimraj
2616 Points 
							
According to relation between radius(R) of atom and mass number(A)
R = R0A1/3
R0 = fermi constant = 1.2 fermi.
So mass number A = (2.5/1.2)3 = 9 amu.
Hope it clears if still you have doubt you can ask me.If you like answer then please approve it.										
 
 
one year ago
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