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Nick Touran
whatisnuclear.com
did:plc:wcgqqell7etiqcdpzhucrtcd
Weapons-grade enriched uranium is mostly U-235, which is less stable: it has a 704 million year half-life. A kg of it puts out 80 million alphas per second at 4.6 MeV each, so like 60 microwatts of radiation. Still, not a big radiological deal (worry more about the chemical hazard of UF₆).
2025-06-22T14:41:05.578Z