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Johann proposed "Law of Triads"- triads (3) of elements- middle element- average of outside ones (19 ore 40 min, 2 gen 1829 anni – 21 ore 30 min, 1 gen 1830 anni)

Descrizione:

Halogen Triad- Chlorine, Bromine, Iodine
Alkali Metal Triad- Lithium, Sodium, Potassium

Aggiunto al nastro di tempo:

History of the Periodic Table

BySonya Callendar
26 dic 2017
0
0
686

Data:

19 ore 40 min, 2 gen 1829 anni
21 ore 30 min, 1 gen 1830 anni
~ 12 months

Immagini:

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