29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
102265
9306
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
3 gen 1809 anni - 47 elements had been discovered and named. Scientists began to see patterns in their atom structures.
Aggiunto al nastro di tempo:
3 ott 2017
0
0
418
History of the Periodic Table
Lily Heavner
Period 4
Data:
3 gen 1809 anni
Adesso
~ 215 years ago