Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth‘s hydrosphere and the fluids of all known living organisms.
“Water” is the name of the liquid state of H2O at standard conditions for temperature and pressure.
It is vital for all known forms of life, even though it provides no calories or organic nutrients.
Its chemical formula H2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds.
The hydrogen atoms are attached to the oxygen atom at an angle of 104.45°.
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