The Following Masses Are Known $\begin{array} { l } 1 \\0\end{array}$

question 141

Multiple Choice

The following masses are known: $\begin{array} { l } 1 \\0\end{array}$ n 1.008665 u $\begin{array} { l } 1 \\1\end{array}$ H 1.007825 u $^{226}_{88} Ra$ 226.025403 u What is the binding energy of $^{226}_{88} Ra$ ? (1 u = 931.5 MeV/c²)

• A)1700 MeV
• B)1900 MeV
• C)2100 MeV
• D)2300 MeV
• E)2500 MeV

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