cross-posted from: lemmy.dbzer0.com/post/55447421
You’d still have over 10% of the sample remaining as U-235.
Also, lead was there in some minuscule quantity when the box was sealed, the only thing that’s changing is the proportion between the two.
Friendlybirdseggs@sopuli.xyz 1 day ago
Image
Wildmimic@anarchist.nexus 1 day ago
Damn, that cat has a long half life
PrimeErective@startrek.website 1 day ago
18 half lives