fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 month agoAlpha decay go brrrrrrrmander.xyzexternal-linkmessage-square26fedilinkarrow-up1705arrow-down111
arrow-up1694arrow-down1external-linkAlpha decay go brrrrrrrmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 month agomessage-square26fedilink
minus-squareChicoSuave@lemmy.worldlinkfedilinkEnglisharrow-up5·1 month agoSo a chunk of lead today could have been pre-cambrian uranium?
minus-squarepsud@aussie.zonelinkfedilinkEnglisharrow-up1·28 days agoA little older, with a ~700 million year half life and about ten half lives to be practically completely converted you’re looking for 7 billion years ago
So a chunk of lead today could have been pre-cambrian uranium?
A little older, with a ~700 million year half life and about ten half lives to be practically completely converted you’re looking for 7 billion years ago