@randomaccount43543 to xkcdEnglish • 6 months agoxkcd #2913: Periodic Table Regionsimgs.xkcd.comimagemessage-square25arrow-up1762arrow-down13file-text
arrow-up1759arrow-down1imagexkcd #2913: Periodic Table Regionsimgs.xkcd.com@randomaccount43543 to xkcdEnglish • 6 months agomessage-square25file-text
minus-square@subtextlinkEnglish17•6 months ago is only one of two radioactive elements that proceed non radioactive elements … what’s the other one??
minus-square@EverythingispenguinslinkEnglish32•6 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.
… 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.