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.
No, sulfur dioxide is a gas with the formula SO2 Sulfite is an ion with the formula (SO32-).It occurs along side some sort of positive ion to balance its negative charge. Th â¦ ese compounds, called sulfites, can form when sulfur dioxide, an acidic oxide, reacts with basic oxides.Most metal oxides are basic.o, sulfur dioxide is a gas with the formula SO2 Sulfite is an ion with the formula (SO32-).