They are not isotopes. They are not ions. What are they?

  • $\begingroup$ I proposed an edit that removes the filler sentence. Feel free to reject/rollback if the filler sentence is important to the puzzle! $\endgroup$ – Zoir Oct 15 '19 at 8:38
  • 1
    $\begingroup$ removing the chemistry tag for the time being, feel free to add it back if needed. thanks and nice riddle! $\endgroup$ – Omega Krypton Oct 15 '19 at 8:46

Well, not sure if the chemistry tag should be there, as the answer is, as the riddle explains

“Not ions”,



This fits the title as

A notion is an idea.


Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.