With iodide, the solvate $\ce{NaI \cdot 3(CH3)2CO}$ can be formed, in which each $\ce{Na+}$ is coordinated by 6 acetone ligands via oxygen lone pairs, and the $\ce{I-}$ ions fill in the gaps between these octahedral units, being surrounded by the methyl groups of the acetones.
Randomization is a sampling method used in scientific experiments. It is commonly used in randomized controlled trials in experimental research.
The main purpose for using randomization in an experiement is to automatically control the. lurking variable Good. The main purpose for using randomization in an experiment is to control the lurking variable. and establish a cause and effect relationship. Also, by randomizing an experiment the evidence. is more supported. Good. The main purpose for using randomization in an experiment is to make sure that the results are. accurate.