How many ions will be produced in solution from one molecule of pentamminechlorocobalt$(III)$ chloride?

According to the Lewis theory,a ligand is .......

Explain the following term with an example: Hexadentate ligands.

What type of ligand is ethylenediamine?

In $K_4[Ni(C_2O_4)_3]$,what is the sum of the coordination number and the oxidation number of $Ni$?

An excess of $AgNO_3$ is added to $100 \ mL$ of a $0.01 \ M$ solution of dichlorotetraaqua-chromium$(III)$ chloride. The number of moles of $AgCl$ precipitated would be