How Much Of The Universe Is Deuterium?
How Much Of The Universe Is Deuterium? General Natural abundance 0.0115% (Earth) Isotope mass 2.01410177811 u Spin 1+ Excess energy 13135.720± 0.001 keV What is the amount of deuterium on Earth? The abundance of deuterium in the earth’s crust has been calculated as 0.015%. It is not radioactive since deuterium is stable with one proton