Water is anĀ inorganic, transparent, tasteless, odorless, andĀ nearly colorless chemical substance, which is the main constituent ofĀ Earth‘sĀ hydrosphereĀ and theĀ fluidsĀ of all known living organisms.
“Water” is the name of the liquid state of H2O atĀ standard conditions for temperature and pressure.
It is vital for all known forms ofĀ life, even though it provides noĀ caloriesĀ or organicĀ nutrients.
ItsĀ chemical formulaĀ H2O, indicates that each of itsĀ moleculesĀ contains oneĀ oxygenĀ and twoĀ hydrogen atoms, connected byĀ covalent bonds.
The hydrogen atoms are attached to the oxygen atom at an angle of 104.45Ā°.
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