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physical object > natural object > particle > element > column grouped element > inert gas > radon

radon
subject			fact

radon	has ocean oxidation state 0
	has image
	is a kind of inert gas
	is a kind of unclassified oceanic element
unclassified oceanic element	has ocean residence time unknown
	has ocean concentration unknown
inert gas	has group 18
	has synonym group VIII element
	has synonym noble gas
oceanic element	has occurrence ocean
atmophile element	has occurrence atmosphere of a planet or asteroid
gaseous element	has state gas at standard temperature and pressure
element	is a part of Universe
particle	obeys uncertainty principle
	has frequency inversely proportional to the wavelength
	has wavelength inversely proportional to its momentum
	has charge
	has mass
physical object	has location or center of gravity
	has angular momentum
	has velocity
	has momentum
	has temperature
	has volume
	has extent
	has material

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