Yes radon and oganesson are radioactive. Generally everything heavier than lead is radioactive.
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Carvex@lemmy.world 2 months ago
Why is all of group 18 good until the bottom?
the_beber@lemm.ee 2 months ago
Fosheze@lemmy.world 2 months ago
They’re all inert noble gasses until you get down to radon which is radioactive (second largest cause of lung cancer). Then you get to oganesson which is so violently radioactive that it doesn’t exist unless we make it exist.
knorke3@lemm.ee 2 months ago
And at a half-life of 0.7ms, even if made to exist, Oganesson really doesn’t do so willingly and will stop that at the first chance