Here's why:
* Electrolytes are substances that dissociate into ions when dissolved in a solvent. These ions are charged particles that can move freely, allowing the solution to conduct electricity.
* Nonelectrolytes are substances that do not dissociate into ions when dissolved. They remain as neutral molecules, so the solution cannot conduct electricity.
Examples of electrolytes:
* Salts: Table salt (NaCl) dissolves into Na+ and Cl- ions.
* Acids: Hydrochloric acid (HCl) dissolves into H+ and Cl- ions.
* Bases: Sodium hydroxide (NaOH) dissolves into Na+ and OH- ions.
Examples of nonelectrolytes:
* Sugar: Sucrose (C12H22O11) dissolves but does not form ions.
* Ethanol: Ethanol (C2H5OH) dissolves but does not form ions.
Important Note: The strength of the electrical conductivity depends on the concentration of the electrolyte and the mobility of the ions.