Io- Chemical Name. It rapidly decomposes by disproportionation:. It allows chemical searches by name, substructure and similarity, chemical standardization, conversion between chemical file formats, depiction and retrieval of chemical properties.

It rapidly decomposes by disproportionation:. The name of a monatomic cation is simply the name of the element followed by the word ion.thus, na + is the sodium ion, al 3+ is the aluminum ion, ca 2+ is the calcium ion, and so forth. The iodite ion, or iodine dioxide anion, is the halite with the chemical formula io−.