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About LinkBacksSold on Amazon for ~$32.
The samples only go up to bismuth (83). The next, 84, polonium, is highly radioactive and is only represented by the triad symbol, as are most of the higher atomic numbers.
Sold on Amazon for ~$32.
The samples only go up to bismuth (83). The next, 84, polonium, is highly radioactive and is only represented by the triad symbol, as are most of the higher atomic numbers.
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Regards, Marv
Smart phones are to people what laser pointers are to cats
Homo sapiens is a goal, not a definition
bruce.desertrat (Aug 29, 2025), PJs (Sep 6, 2025)
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