▲ 765 ▼ xkcd #2913: Periodic Table Regions (imgs.xkcd.com) submitted 2 years ago by randomaccount43543@lemmy.world to c/xkcd@lemmy.world 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.
