氢溴酸 Traditional form: 氫溴酸 Pinyin (reading): qīngxiùsuān Definitions: hydrobromic acid HBr Characters: 氢 - ammonia 溴 - bromine 酸 - tart, sour; spoiled; acid Traditional characters: 氫 - ammonia 溴 - bromine 酸 - tart, sour; spoiled; acid