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He is usually given credit for its discovery as an element.In 1783, Antoine Lavoisier gave the element the name hydrogen (from the Greek hydro meaning water and genes meaning creator)when he and Laplace reproduced Cavendish's finding that water is produced when hydrogen is burned.
Best Answer: HBr has the IUPAC name of hydrogen bromide. When it is dissolved in water (rather than being a pure liquid) HBr(aq) would definitely act as an acid, hence the name hydrobromic acid. Both names could be correct, depending on the context and whether you are using strict IUPAC naming or using the common name.