salt A chemical compound formed by replacing all or part of the hydrogen atoms of an acid with one or more metal ions or other positive ions from a base. Typically, salts are crystalline ionic compounds such as sodium chloride, Na+Cl- (common or table salt), and ammonium nitrate, NH4+NO3-. Related category INORGANIC CHEMSITRY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |