Questions: Fill in the name and empirical formula of each ionic compound that could be formed from the ions Some ionic compounds name of compound cation anion empirical formula Lead Periodate Pb^2+ IO4^- Pb(IO4)2 Mg^2+ CO3^2- MgCO3 magnesium carbonate Fe^3+ ClO3^-

Transcript text: Fill in the name and empirical formula of each ionic compound that could be formed from the ions \begin{tabular}{|c|c|c|c|} \hline \multicolumn{3}{|c|}{ Some ionic compounds } & name of compound \\ \hline cation & anion & empirical formula & Lead Periodate \\ \hline $\mathrm{Pb}^{2+}$ & $\mathrm{IO}_{4}^{-}$ & $\mathrm{Pb}\left(\mathrm{IO}_{4}\right)_{2}$ & \\ \hline $\mathrm{Mg}^{2+}$ & $\mathrm{CO}_{3}^{2-}$ & $\mathrm{MgCO}_{3}$ & magnesium carbonate \\ \hline $\mathrm{Fe}^{3+}$ & $\mathrm{ClO}_{3}^{-}$ & $\square$ \\ \hline \end{tabular}