HELP QUICK water mass to energy

[Unregistered]

so what is the energy equilivant to one cubic meter or cubic centimeter of vapor?

[Robert Fogt]

I do not know the answer to your question, I did a bit of Google searching though.

I found some information here:
http://en.wikipedia.org/wiki/Water_vapor

and a bunch of formulas here:
http://cires.colorado.edu/~voemel/vp.html