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 ...
A small piece of sodium metal is placed in a flask of chlorine gas. A little water helps expose the sodium so it can react with the chlorine gas. The reaction releases a lot of heat as the ionic ...
Mr Parry said initial tests of the canal showed the sodium cyanide had stayed largely at the area where it went into the canal, rather than spreading through the water. "We're hopeful once further ...