H2O is the chemical formula for water, which means that each of its molecules contains one oxygen and two hydrogen atoms.
H2O or H2O may also refer to:
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "H2O (disambiguation)".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2025, A B Cryer, All Rights Reserved. Cookie policy.