4 ms·
If I eat it, what happens ? :-) Joke aside, wikipedia says: > Europium is one of the rarest of the rare-earth elements on Earth Maybe we should regulate its
by wiz21c 4y ago
If I eat it, what happens ? :-)
Joke aside, wikipedia says:
> Europium is one of the rarest of the rare-earth elements on Earth
Maybe we should regulate its use ?
- kortex 4y agoIt's used in miniscule quantities in glow powder. It's commercial use as a pigment/phosphor in display, lighting, and safety equipment far outweighs its use by hobbyists.