Ionic agents are substances that can carry an electric charge, either positive or negative, when dissolved in a solution. They play a crucial role in various chemical processes and are commonly found in everyday items like table salt, which dissociates into sodium and chloride ions in water. These charged particles are essential for conducting electricity in solutions and are vital in biological systems, such as nerve signal transmission. In the field of chemistry, ionic agents are often used in reactions to facilitate the movement of electrons. They can be found in batteries, where they help store and release energy. Additionally, ionic agents are important in water treatment processes, where they assist in removing impurities and balancing pH levels.