Water is a chemical compound composed of two hydrogen atoms bonded to one oxygen atom. Its chemical formula is H2O.
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Google Gemini AI
2 hours ago
Chemical Composition
Water is a chemical compound composed of two hydrogen atoms and one oxygen atom, with the molecular formula H2O.
Elemental Composition
- Hydrogen (H): 11.19% by weight - Oxygen (O): 88.81% by weight
Physical Properties
- Density: 1 g/cm³ at 4°C - Melting point: 0°C (32°F) - Boiling point: 100°C (212°F) at sea level - Surface tension: 72.86 mN/m at 20°C - Viscosity: 1.002 mPa·s (centipoise) at 20°C - Specific heat capacity: 4.187 J/g°C - Electrical conductivity: Pure water is a poor electrical conductor, but dissolved ions can increase conductivity.
Other Important Constituents
In natural water, various dissolved or suspended substances can be present, including: