h20
H2O (g) as it is water but just a gas Ice would be similar but just with a change of state symbol, Correction - water vapour/steam has the chemical formula of 7H20 , and it water has never been broken down to H20 although it is generally assumed
yes it is
H2O is the chemical formula of water. Water does not "give off" water. when water produces steam or water vapour, the gas it gives off chemical make up is the same as water, which is H2o, so arguably it is giving off H2o.
Water VAPOUR literally does not have a chemical freezing point because it is in the process of evaporation which is above freezing.
H2O is 2 hydrogens plus 1 oxygen and that makes the chemical formula for water.
The chemical formula for water is H2O. When you have 12 molecules of water, the chemical formula would be 12H2O.
Condensation of water vapor is a physical change, not a chemical change. It involves the transition of water vapor into liquid water due to a decrease in temperature, without any change in the chemical composition of water molecules.
Yes
The chemical formula for water is H2O.
The chemical formula of water is H2O.
Physical change from liquid to vapour. The water remains chemically the same whether liquid or vapour.
The chemical formula for water is H2O. The chemical formula stays the same even if water is in a different state (solid, liquid or gas).