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.
Sodium Sulfite (Na 2 So 3) also refers to Sodium Sulfite is a soluble compound of sodium.Sodium Sulfite is a product of SO2 scrubbing, a part of the flue gas desulphurization process. It is used as a preservative to prevent dried fruit from discoloring and to preserve meat.odium Sulfite (Na 2 So 3) also refers to Sodium Sulfite is a soluble compound of sodium.