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1 Jan 1829 Jahr - Johann Dobereiner

Beschreibung:

Johann Dobereiner was aware of 40 elements. He was able to see that some groups of three elements had similar properties and he named these groups 'triads'.

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Periodic Table History Timeline

ByConnor Matkovic
1 Feb 2018

Datum:

1 Jan 1829 Jahr
Jetzt
~ 195 years ago
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