In general, the smaller the bond angle, the the electron repulsions for the groups concerned. In a five-electron group system, lone pairs prefer to occupy positions because equatorial-equatorial repulsions are than axial-equatorial repulsions.

answer

the ions in solute supperate from eachouthere

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.