The standard Gibbs free energy of formation of a compound is the change of Gibbs free energy that accompanies the formation of 1 mole of that substance from its component elements, at their standard states (the most stable form of the element at 25 degrees Celsius and 100 kilopascals).
Assuming you mean How much of the water on Earth is fresh water, about 5% of the water on the Earth is fresh water, as opposed to about 95% salt water. To anser your questioâ¦n directly though, 100% of the fresh water we know about is on Earth.
Quora. Dec 2016 about 71 percent of the earth's surface is water covered, and oceans hold 96. Water also exists in the air as water vapor, rivers and lakes, icecaps glaciers, ground soil moisture aquifers, even you your dog. Googleusercontent search. Over 68 percent of the fresh water on earth is found in icecaps and glaciers, just over 30 ground. The water in the world (pdf) united states environmental facts worldwide weighing earth's from space feature articles.