What is the abbreviation for water vapor?

Answer 1

There is actually no atomic symbol for water vapour ... it is water in another state and water is not an element, it is a compound of hydrogen and oxygen i.e. H2O. Temperature and phase (solid, liquid, gas) do not change this symbol.

Answer 2

The symbol for water vapor is H2O (g). Liquid water is H2O (l), and ice is H2O (s).

Answer 3

H2O(g) is the best way of representing water vapour, the 'g' within the brackets representing 'gas'. There is no specific symbol.

Answer 4

Each water molecule contains two atoms of hydrogen and one atom of oxygen.

Answer 5

(H20)g the 2 and the g are subscripts.

Answer 6

The abbreviation for water vapor is H2O.