3 ms·

The 238Pu used in radioactive batteries is a lot more active than the more common 239Pu used in nuclear reactors/weapons.

• lazide 4y ago
  Nothing says fun times like hundred gram quantities of something with a half life of less than 100 years!
  • knorker 4y ago
    Good thing they won't find it in the next 100 years, then. It'll all be gone. Literally every single atom in about 7500 years.