Balance the following chemical equation (if necessary): Ca(C2H3O2)2(aq)+Na2CO3(aq)CaCO3(s)+NaC2H3O2(aq) Balance the following chemical equation (if necessary): MnO2(s)+H2O(I)+Zn(s)Mn(OH)2(s)+Zn(OH)2(s) Balance the following chemical equation (if necessary): Pb(NO3)2(aq)+NaCl(aq)PbCl2(s)+NaNO3(aq) Balance the following chemical equation (if necessary): C8H18(g)+O2(g)CO(g)+H2O(I) Determine the molar mass of Ag3N. Provide an answer to two decimal places