Which of these best describes why an ionic solution is a good conductor of electricity while a covalent solution is a poor conductor? a) ionic compounds form charged molecules in solution, and electricity cannot flow if charged molecules are present. b) ionic compounds form charged particles in solution, and electricity will only flow if charged particles are present. c) covalent compounds form charged molecules in solution, and electricity cannot flow if charged molecules are present. d) covalent compounds form charged particles in solution, and electricity will only flow if charged particles are present.