Question

howmany water mollecules present in one ml water

Answer 1

Hey here's ur answer....molecules are very small beyond our thinking there r infinite no.(s) of molecules present in water.
HOPE this helps u..

Answer 2

the behaviour of water vapour as ideal gas, 22400 ml of water vapour contains Avogadro number(6.023E23) of molecules of water.

So in 1 ml water vapour total number of water molecules= (6.023E23/22400)=2.688E19