29
/it/
it
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
102266
9306
2
Creare
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
1 gen 1863 anni - John Newlands organized the 56 then known elements into eleven separate groups based upon their atom structure.
Aggiunto al nastro di tempo:
3 ott 2017
0
0
418
History of the Periodic Table
Lily Heavner
Period 4
Data:
1 gen 1863 anni
Adesso
~ 161 years ago