xkcd

9040 readers

206 users here now

A community for a webcomic of romance, sarcasm, math, and language.

founded 2 years ago

MODERATORS

koraro

761

xkcd #2913: Periodic Table Regions (imgs.xkcd.com)

submitted 9 months ago by randomaccount43543 to c/xkcd

25 comments fedilink hide all child comments

https://xkcd.com/2913

Alt text:

Cesium-133, let it be. Cesium-134, let it be even more.

you are viewing a single comment's thread
view the rest of the comments

[–] Everythingispenguins 32 points 9 months ago (1 children)

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.

permalink
fedilink
source
parent
hideshow 2 child comments

[–] WhiskyTangoFoxtrot 12 points 9 months ago

And Kingpin stole it.

permalink
fedilink
source
parent