115. Solving a chemistry problem

115. Solving a chemistry problem

Choose anion complexes among the proposed compounds. Name the selected complex compounds, determine the charge of the complexing agent, write the equation for the primary dissociation of salts in solution, determine the coordination number of the complex none, indicate the ligands.
4. K2[HgBr4] and [Cr(H2O)3(NH)3]Cl2

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.