Yes it dose. Its just not very dense. If you boil water and can some how capture the steam the weight it the total weight of the steam and water that is left will have the same weight as the water you started with. (Mass can not be created or Destroyed)
Yes.
no
The molecular mass of water vapour is 18.01528
the difference is that water vapour is just one particle that joins together with more and more to form steam
The process when water changes into a gas is called evaporation. Evaporation occurs for pure water at 100 degrees celsius (-173 K) when water molecules begin to move around very rapidly and split up.
If you look carefully at a boiling kettle, water vapour is the white vapour you can see. Steam is actually the invisible short section between the spout of the kettle and the start of the water vapour.
it becomes a GAS/VAPOUR but it is still called steam, because it has changed from liquid form (water) to gas/vapour form (steam), lol. grimbo
Steam is water vapour - just a very hot form of it.
mist steam are the condensed water vapour and we can see them but we cant see the water vapours
The molecular mass of water vapour is 18.01528
Just evaporate water, and the vapour is steam.
No. Steam is a form of water vapour.
the difference is that water vapour is just one particle that joins together with more and more to form steam
vaporization water vapour Steam
vaporization water vapour Steam
vaporization water vapour Steam
it is the ratio of mass of saturated vapour to the total mass of liquid
water vapour
steam