Salts are compounds made from the reaction between an acid and a base. They are formed when the hydrogen ions in an acid are replaced by metal or ammonium ions. Salts are made up of positive and negative ions that are held together by ionic bonds.
Common examples of salts include table salt (sodium chloride), Epsom salt (magnesium sulfate), and baking soda (sodium bicarbonate).
Salts can have different colors, textures, and solubility in water. Some salts are crystalline and form solid crystals, while others are powdery. Salts also have different tastes - some are salty, while others are bitter or sour.
Salts have many uses in everyday life. They are used for cooking, preserving food, making soap, and in the production of fertilizers and chemicals.