How does the electrical conductivity of ionic compounds change?
1 Answer
Jun 25, 2014
Ionic compounds do not conduct electricity when they are solid. They conduct electricity only if their ions are free to move — in the molten state or in aqueous solution.
You can read about it in
http://socratic.org/questions/why-don-t-ionic-[compounds](http://socratic.org/chemistry/a-first-introduction-to-matter/compounds)-have-electrical-conductivity-as-a-solid-but-they-do-as
Hope this helps.