Although nitrogen is about 3/4 of the volume of air it is 30th in abundance of the elements in the earth's crust. For an explanation you might wish to see wikipedia.
doesnt even make sense...
nitrogens density
The abundance of radium in the earth crust is 9.10-10 mg/kg.
Protactinium is so scarce that the abundance in the Earth crust was not determined.
There is a large countity
-2.3
Earth
Quartz
nonmetal
N
i really dont know
Its abundance in the earth's crust is 0.00003%
Its abundance in the earth's crust is 0.00003%