Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

2 gen 1817 anni - Johann Wolfgang Döbereiner

Descrizione:

* I declare the similarity between the properties of some groups of elements.

Aggiunto al nastro di tempo:

enya garcia

8 nov 2017

0

0

477

Data:

2 gen 1817 anni

Adesso

~ 208 years ago

Immagini:

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL