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en.wikipedia.org/wiki/Water_vapor

Water vapor, water vapour or aqueous vapor is the gaseous phase of water. It is one state of ... The amount of water vapor in the air determines how fast each molecule will return to the surface. When a net evaporation occurs, the body of water ...

www.ucar.edu/learn/1_1_2_3t.htm

Using physical models, students will be able to explain the molecular behavior of ice, water, and water vapor. Background. Water is an essential part of the earth ...

www.ucompass.com/met1010/lectures/012698.htm

The amount of water vapor in the air is an approximation of the humidity. ... so a mole of water vapor refers to 6.02 * 10^23 water vapor molecules and a mole of ...

earthobservatory.nasa.gov/GlobalMaps/view.php?d1=MYDAL2_M_SKY_WV

Water vapor is also the most important greenhouse gas in the atmosphere. Heat radiated from Earth's surface is absorbed by water vapor molecules in the lower ...

www.theweatherprediction.com/habyhints/40

Water vapor varies by volume in the atmosphere from a trace to about 4%. Therefore, on average, only about 2 to 3% of the molecules in the air are water vapor ...

link.aps.org/doi/10.1103/PhysRev.57.128

The problem of the vibration rotation spectrum of water vapor is treated by means of the theory of semi-rigid polyatomic molecules developed by Wilson and ...

water.usgs.gov/edu/watercyclecondensation.html

Dec 2, 2016 ... Water molecules in the vapor form are arranged more randomly than in liquid water. As condensation occurs and liquid water forms from the ...

www.atmos.umd.edu/~stevenb/vapor

Nov 6, 2000 ... In the saline solution, the salt ions replace some of the water molecules so that fewer water molecules are available for evaporation (see ...

www.engineeringtoolbox.com/molecular-weight-gas-vapor-d_1156.html

Molecular mass of some common gases and vapors. ... Gas or Vapor, Molecular Weight (kg/kmole) ... Xylene, xylol, 106.168. Water Vapor - Steam, H2O, 18.02 ...

www.thenakedscientists.com/forum/index.php?topic=52562.0

Nov 4, 2014 ... How come it exist as water and vapor too under same conditions, Like in is ... If the rate at which water molecules leave the liquid phase in the ...