Dictionary entry overview: What does isle mean? â¢ ISLE (noun) The noun ISLE has 1 sense: 1. a small island Familiarity information: ISLE used as a noun is very rare.
The sulfate ion is SO42- The sulfite ion is SO32- and is more basic that sulfate.
Sulfites or sulphites are compounds that contain the sulfite ion SO 3 2â . The sulfite ion is the conjugate base of bisulfite. Although its acid (sulfurous acid) is elusive, its salts are widely used.Sulfites are substances that naturally occur in some foods and the human body.They are also used as regulated food additives.ulfites or sulphites are compounds that contain the sulfite ion SO 3 2â . The sulfite ion is the conjugate base of bisulfite. Although its acid (sulfurous acid) is elusive, its salts are widely used.