Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Receber premium

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

23 maio 1869 ano - Dmitri Mendeleev

Descrição:

Classified 63 elements arranging them in ascending order of atomic weight and grouping them by similarity of properties.

Adicionado na linha do tempo:

Atomic History_LaFuente

3 out 2018

0

0

434

Data:

23 maio 1869 ano

Agora

~ 156 years ago

Imagens:

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

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

Secured with SSL