\begin{tabular}{|c|c|c|c|} \multicolumn{1}{c|}{atomorion?symbolcheckallthatapply} & numberofprotons & numberofelectrons \\ \hline neutral atom cation anion & 7 & 7 \\ \hline & neutral atom cation anion & 51 \\ \hline Si+ & neutral atom cation & \\ \hline \end{tabular}