Polonium is an extremely rare chemical element, accompanying uranium ores; approx. 100 micrograms of polonium in one to (t) of uranium ore.
Polonium is an extremely rare element; extraction from uranium ores is not economic.
There is a large countity
The abundance of platinum in the Earth crust is 0,003-0,004 ppm.
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.
Polonium is an element and has no antonym.
Polonium hasn't odor.
No, Polonium is naturally ocurring on earth.
Like all metals polonium is a conductor of heat and electricity.
The abundance of radium in the earth crust is 9.10-10 mg/kg.
Polonium is a member of the group 16 of the periodic table of Mendeleev (chalcogens).
Protactinium is so scarce that the abundance in the Earth crust was not determined.
There is a large countity
-2.3
Earth
Quartz
i really dont know
Its abundance in the earth's crust is 0.00003%
Its abundance in the earth's crust is 0.00003%