Astatine is the rarest naturally-occurring element, existing only as the decay product of heavier elements. Its physical properties are unknown because of its rarity and short half-life (less than 8 hours).
#periodictable #elements #astatine #alphaparticle #betaparticle #chemistry #education #art

can someone please point me to a 12hr long cloud chamber video or channel. I visited the Vancouver Science Centre and recorded theirs, but I simply MUST have MOAR. #sciart #telusworldofscience #cloudchamber #alphaparticle #betaparticle #cosmicrays #radiography #iamanerd #ifuckinglovescience