The Neutral Helium Atom $\begin{array} { l } 4 \\2\end{array}$ He, Has a Mass of 4

question 69

Multiple Choice

The neutral helium atom, $\begin{array} { l } 4 \\2\end{array}$ He, has a mass of 4.002603 u, a neutron has a mass of 1.008665 u, a proton has a mass of 1.007277 u, and a neutral hydrogen atom has a mass of 1.007825 u. What is the binding energy of the $\begin{array} { l } 4 \\2\end{array}$ He nucleus? (1 u = 931.5 MeV/c²)

• A)20.5 MeV
• B)22.4 MeV
• C)27.3 MeV
• D)28.3 MeV
• E)23.4 MeV

---

Definitions:

Enter Bills

The process of recording invoices from suppliers or creditors in the accounting system, often as a precursor to issuing payments.

Receive Payments

The process of collecting money from customers or clients against invoices or bills, marking them as paid.

Pay Bills

The action of settling obligations or invoices owed to suppliers by a business, often through a specific module or function within accounting software.

Financial Institutions

Organizations that provide financial services, such as banks, credit unions, and insurance companies.