CuSO3HO

CuSO3HO is not a recognized chemical formula according to standard chemical nomenclature. It is possible this represents a typo or a misunderstanding of a chemical compound. The closest plausible interpretation might involve copper, sulfur, oxygen, and hydrogen, but the arrangement and stoichiometry as written are problematic.

If the intention was to represent a copper sulfite hydrate, common forms include copper(II) sulfite, CuSO3, which is an unstable compound. It readily oxidizes to copper(II) sulfate. Hydrated forms of copper salts are common, but the specific formula CuSO3HO does not correspond to any established hydrated sulfite. For example, copper(II) sulfate pentahydrate is well-known as CuSO4·5H2O.

Alternatively, if the "HO" was intended to be part of the anionic group, it might suggest a different sulfur-oxygen species. However, without further context, it is impossible to definitively identify the intended compound. If this formula originated from a specific source, referring back to that source would be the best way to clarify its meaning. It is crucial to use correct chemical formulas for accurate scientific communication.