randomaccount43543@lemmy.world to xkcd@lemmy.worldEnglish · 1年前xkcd #2913: Periodic Table Regionsimgs.xkcd.comimagemessage-square25fedilinkarrow-up1766file-text
arrow-up1766imagexkcd #2913: Periodic Table Regionsimgs.xkcd.comrandomaccount43543@lemmy.world to xkcd@lemmy.worldEnglish · 1年前message-square25fedilinkfile-text
minus-squaresubtext@lemmy.worldlinkfedilinkEnglisharrow-up17·1年前 is only one of two radioactive elements that proceed non radioactive elements … what’s the other one??
minus-squareEverythingispenguins@lemmy.worldlinkfedilinkEnglisharrow-up32·1年前Promethium #61 it is so rare that it really has no practical uses outside the lab. There is most likely less than a kilogram of the stuff in the entire planet.
… what’s the other one??
Promethium #61 it is so rare that it really has no practical uses outside the lab. There is most likely less than a kilogram of the stuff in the entire planet.
And Kingpin stole it.