29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
422003
36358
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
8 gen 1869 anni - Dmitri Mendeleev
Descrizione:
Made the first periodic table, with a bunch of elements missing
Aggiunto al nastro di tempo:
25 gen 2018
1
0
435
Chemistry Timeline
Data:
8 gen 1869 anni
Adesso
~ 155 years ago
Geo:
