Draw the structure of NaCl and represent the coordinatin numbers of `Na^(+) and Cl^(-)` ion in the diagram.

Coordinating number of Na^(+) in NaCl is

Draw the structure of permanganate ion ?

Draw the structures of chromate and dichromate ions.

MgO has a structure of NaCl and TiCl has the structure of CsCl. What are the coordination number of ions in each (MgO and TiCl)

Draw structure of Ethylenediaminetetraacetate ion.