1. Under what conditions can potassium bromide conduct electricity? A only when melted
B. when melted or dissolved in water
C. only when it is in crystal form
D. only when dissolved

potassium bromide can only conduct electricity when in an aqueous solution due to the electrostatic force between the ionic bonds

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

what does the table look like