H2O (disambiguation)Topics referred to by the same term / From Wikipedia, the free encyclopedia H2O is the chemical formula for water, which means that each of its molecules contains one oxygen and two hydrogen atoms. Look up H2O in Wiktionary, the free dictionary. H2O or H2O may also refer to:
H2O is the chemical formula for water, which means that each of its molecules contains one oxygen and two hydrogen atoms. Look up H2O in Wiktionary, the free dictionary. H2O or H2O may also refer to: