\begin{tabular}{|l|l|l|l|l|l|} \hline 11"Element & \#of atoms & 2nd Element & \# of atoms & Formula & Name \\ \hline NH4+ & & PO43 & & & \\ \hline Ag & 1 & NO2 & 1 & NgNO4)5PO4 & Ammoniumphosphate \\ \hline & & Silvernitrite \\ \hlineK+ & & & & C8H10 & \\ \hline \end{tabular}