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Q&A Rigorous Science Meta
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Rigorous Science Chemical element made with alternative particles

In my earlier question, regarding airships, I mentioned fictional gas, as light as hydrogen but non-flammable. Is it possible to make chemical element, with atoms made not from nucleons, but with s...

5 answers  ·  posted 6y ago by Mranderson ‭  ·  last activity 6y ago by Mranderson ‭

Question physics materials gas