What is H3O found in? The Role of the Hydronium Ion
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5 min read
Over 70% of the Earth's surface is covered by water, where you can find H3O+, also known as the hydronium ion. This positively charged ion is not a standalone molecule but is formed when water molecules gain an extra proton. It is a central component in all aqueous acidic solutions and plays a critical role in acid-base chemistry.
