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1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?

1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?
asked 145k views
5 votes
1. If you have 25% radioactive parent atoms in a mineral crystal, and 75% daughter atoms, how many half-lives have passed?

asked
User Uchuujin
by
8.5k points

1 Answer

6 votes
too freaking many... or maybe not many at all

answered
User Jasmin Mistry
by
8.3k points
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