randomaccount43543@lemmy.world to xkcd@lemmy.worldEnglish · 8 months agoxkcd #2913: Periodic Table Regionsimgs.xkcd.comexternal-linkmessage-square19fedilinkarrow-up1759arrow-down13file-text
arrow-up1756arrow-down1external-linkxkcd #2913: Periodic Table Regionsimgs.xkcd.comrandomaccount43543@lemmy.world to xkcd@lemmy.worldEnglish · 8 months agomessage-square19fedilinkfile-text
minus-squaresubtext@lemmy.worldlinkfedilinkEnglisharrow-up17·8 months ago is only one of two radioactive elements that proceed non radioactive elements … what’s the other one??
minus-squareEverythingispenguins@lemmy.worldlinkfedilinkEnglisharrow-up32·8 months agoPromethium #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.
minus-squareWhiskyTangoFoxtrot@lemmy.worldlinkfedilinkEnglisharrow-up12·8 months agoAnd Kingpin stole it.
… 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.