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Johann Dobereiner notices atomic weight of strontium was halfway between calcium and barium. (14 St. 22 Min, 14 Jan 1817 Jahr – 0 St. 57 Min, 20 Jan 1818 Jahr)

Beschreibung:

Elements also had similar chemical properties

Zugefügt zum Band der Zeit:

History of the Periodic Table

BySonya Callendar
26 Dez 2017
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Datum:

14 St. 22 Min, 14 Jan 1817 Jahr
0 St. 57 Min, 20 Jan 1818 Jahr
~ 1 years
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