Sodium Chloride, commonly known as SALT, is an ionic compound composed of sodium and chlorine atoms. It can be represented by the chemical formula NACL, and is found in a variety of forms, including table SALT, rock SALT, and SEASONING SALT. The term 'SALT' is often used to refer to the common table SALT, which is a combination of sodium and chloride ions. Rock SALT is a naturally occurring mineral form of sodium chloride, while SEASONING SALT is a mixture of sodium chloride and other ingredients such as herbs and spices.