It may be obtained in at least two different forms, one isomorphous with NaCl.
In a 0.1 M aqueous solution of NaCl the average distance between the fully dissociated ions is about 0.8 nm.
Using this new method, we predicted the surface exciton energies for KI, KBr, KCl, and NaCl within ±0.15 eV.
Consider for example, the electrolysis of the molten salt, NaCl.
Examples of such materials can be anything from NaCl (table salt) to clay (a complex silicate ).