H₃PO₃

Symbol

 * 1)  the molecular formula for phosphorous acid.

Related terms

 * H₃PO₄, phosphoric acid
 * PO₃³-, PO₃, phosphite
 * PO₃²-, HPO₃, biphosphite, monohydrogen phosphite
 * PO₃-, H₂PO₃, hydrogen biphosphite, dihydrogen phosphite