Why does SbCl3 has a measurable dipole moment, whereas SbCl5 does not.

SbCl3 has a measurable dipole moment because it has a lone pair of e-'s which causes a dipole. The dipoles do not cancel out. SbCl5 has no dipole moment because its dipoles cancel

Explanation:

the answer is barium and copper bromide

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.