Ends the TAA process and FDP Phase IV. Provided to the Army provides the operating and generating force structure at the standard requirements code (SRC) level of detail for the next 2-5 years Key input to the POM process
Both oxygen and hydrogen are reactive, colorless gases that are found in the air and are essential for your survival. The primary difference between the two elements is their physical and chemical properties.
These different versions of hydrogen are called isotopes. All isotopes of a particular element have the same number of protons, but have a different number of neutrons. If you change the number of neutrons an atom has, you make an isotope of that element.