The following masses are known: 
N 1.008665 u 
H 1.007825 u 
Ra 226.025403 u
What is the binding energy of 
Ra? (1 u = 931.5 MeV/c2)
A) 1,700 MeV
B) 1,900 MeV
C) 2,100 MeV
D) 2,300 MeV
E) 2,500 MeV
Correct Answer:
Verified
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