Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The positive areas of the water molecules surround the negative Chloride ions. The negative areas of the water molecules surround the positive sodium ions. As the attractions from the water molecules ...

It's official. Salt moves in mysterious ways. For the first time, scientists from the University of Surrey have observed the effects of an electrical current created in a liquid by combining two kinds ...