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.
Iron(II) sulfite is used in chemistry and biochemistry applications. A common use of iron(II) sulfite is in iron sulfite agar, which is a medium that can be used to grow bacteria. By using iron sulfite agar, scientists can detect the growth of a specific type of microbe that causes food to spoil. The agar is low in oxygen content, so only anaerobic microbes are able to grow in it.