Using the drop-down menus, complete the table to summarize the properties of the different subatomic particles.
\begin{tabular}{|l|l|l|l|}
\hline
Particle & Charge & Location & \begin{tabular}{l}
Approximate \\
mass (amu)
\end{tabular} \\
\hline
Proton & +1 & Nucleus & A \\
\hline
Neutron & 0 & Nucleus & B \\
\hline
Electron & -1 & Orbitals & C \\
\hline
\end{tabular}