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.
population and 5% of asthmatics are sensitive to sulfites. Sulfites are a group of chemical compounds that combine the elements sulfur and oxygen. Examples of sulfites include sodium sulfite, sulfur dioxide, sodium and potassium bisulfite, and sodium and potassium metabisulfite.