Why is H2 and OH H2O?

It is a simple question which can be answered with the help of law of definite proportions which states that, “Every element reacts with any other element with a constant ratio to form a compound. read more

H2 exists perfectly fine. However, I've never heard of OH (as OH-), outside of part of some extremely reactive acid looking for a basic donor to give an H+. 2 H2 + O2 → 2 H2O. Never does OH enter the equation. read more

H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. H2 is not a free radical. It is the antioxidant in ‘hydrogen-rich’ water. H2 is the smallest molecule in the universe. read more

Best Answer: Water is called Di-hydrogen Monoxide, because it has two hydrogen atoms and one oxygen. So if you break up ONE H2O molecule, you don't get H2 and O2. You just get H2 and O. read more