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dithionic acid definition

di·thi·onic acid (dī′t̸hī än′ik)

an acid, HSO, having two sulfur atoms in each molecule and existing only in salts or solutions

Etymology: di- + thionic

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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