Characterize each of the following coordination compounds by
finding the:
ionization sphere, coordination sphere, central metal ion,
ligands, 1st degree valence, and 2nd degree valence of each one (a,
b, and c)
a.) Mg[Cr(H2O)4(CN)4]
b.) [Ni(NH3)3Br5]Cl3
c.) [Mn(H2O)2(C2O4)3]