Coordination Compounds

\(\mathrm{BaCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}\)

\(\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_2\left(\mathrm{NH}_3\right)_5\right] \mathrm{Cl}_2\)

\(\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}\)

\(\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+} \cdot 3 \mathrm{Cl^-}\)