I know there is a specific proton/neutron ratio but i'm unaware if it applies to atoms with 86 protons and beyond.

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    $\begingroup$ Such extrapolation is a moot point as nobody would be able to synthetise it. If magically succeeded, It would have t1/2 like 10^-23 s, decaying probably to 3 fractions. $\endgroup$
    – Poutnik
    Apr 30 at 4:52
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    $\begingroup$ BTW, it would fit better to Physics SE. $\endgroup$
    – Poutnik
    Apr 30 at 4:53
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    $\begingroup$ Theoretical physics states that no atom can have more than $137$ protons. $\endgroup$
    – Maurice
    Apr 30 at 9:04
  • $\begingroup$ Related the-last-elements-atomic-number $\endgroup$
    – Poutnik
    Apr 30 at 12:51
  • $\begingroup$ Uh ... $10^{57}$? $\endgroup$ May 1 at 0:31

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