is an inorganic, transparent, tasteless, odorless, and nearly colorless substance, which is the main constituent of Earth‘s hydrosphere and the fluids of all known living organisms.

” is the name of the liquid of H2O at standard conditions for and pressure.

It is vital for all known forms of life, even though it provides no calories or  .

Its  formula H2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent .

The atoms are attached to the at an angle of 104.45°.

Last Updated on 3 years by pinc