The Neutral Deuterium Atom $\begin{array} { l } 2 \\1\end{array}$ H, Has a Mass of 2

question 53

Multiple Choice

The neutral deuterium atom, $\begin{array} { l } 2 \\1\end{array}$ H, has a mass of 2.014102 u; a neutral ordinary hydrogen atom has a mass of 1.007825 u; a neutron has a mass of 1.008665 u; and a proton has a mass of 1.007277 u. What is the binding energy of the deuterium nucleus? (1 u = 931.5 MeV/c²)

• A)1.1 MeV
• B)1.7 MeV
• C)2.2 MeV
• D)2.9 MeV
• E)3.4 MeV

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