questionedithistorytranslationsCurrent version This is the accepted version. added by Ts Jan. 24, 2018, 9:11 a.m. What is HClO4? hydroxidealkaliacidsaltPerchloric acid is a mineral acid with the formula HClO4. Usually found as an aqueous solution, this colorless compound is a stronger acid than sulfuric and nitric acid. TsShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Perchloric acid1Very interesting! wikipedia → Perchloric acidreach: rather globalchemistryVotes Acceptable Eolia +1 Very interesting! Ninjai Acceptable th3pizgat0r