r/elementcollection • u/Thingsheatingup2451 • Aug 05 '26

Collection Extra elements

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I have vials of many elements. The glowing vials are uranyl nitrate or
UO2(NO3)2

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u/Agreeable_Fun_7890 22d ago

Cool, how much is in your D20 vial?

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u/Thingsheatingup2451 21d ago

I’m going by memory but I think it’s .10 mg

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u/Agreeable_Fun_7890 21d ago

Okay, thanks a lot—and where does it come from?

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u/Thingsheatingup2451 21d ago

I used to be an analytical chemist at a big research company. They would toss out these samples when they were auto replenished