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CowperKettle
3:48 PM
Astatine is the rarest naturally occurring element. The total amount of astatine in the Earth's crust is somewhere between 1 and 28 grams at any given time
1 hour later…
Mithoron
5:12 PM
@CowperKettle All elements exist naturally, in fact I'm pretty sure there's much more of them then we detected.
6 hours later…
Mithoron
10:51 PM
Why do we suddenly have 40 questions in one day?
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The Periodic Table
Haikus are awesome / Chemistry's even better / So pull up a chair
blowing-the-lab-up
german-stuff
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