43 (430)
Markpointer 43
https://sites.google.com/view/markpointer/4x/43
Markør 43 er et ret vigtigt markørtal, fordi ... (input
memory from) ...
https://sites.google.com/view/et-background/atomic-physics/english
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A complete list of *all* known isotopes can be downloaded
from ...
En komplet liste over *alle* kendte isotoper kan downloades
fra ...
https://en.wikipedia.org/wiki/List_of_nuclides
From this table you can see, that ...
Fra denne tabel kan du se, at ...
1.
Proton-counter
Proton-tæller
Not all elements have stable isotopes at all.
Ikke alle grundstoffer har overhovedet stabile isotoper.
The exceptions are the atomic numbers ...
Undtagelserne er atom-numrene ...
43, 61, 84-111
(Total of 30 pieces)
(i alt 30 stk.)
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Det *afslører* kendskab til moderne atomfysik!