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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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Actualidad (Siglo XXI) Aporte: La IUPAC (Unión Internacional de Química Pura y Aplicada) mantiene la tabla actualizada. Explicación: Ha reconocido elementos hasta el número 118 (Oganesón). (1 gen 2001 anni – 1 gen 2100 anni)

Aggiunto al nastro di tempo:

tabla periodica

ByFabrizio
1 giorni fa
0
0
17

Data:

1 gen 2001 anni
1 gen 2100 anni
~ 99 years
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