33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
5634346
532222
2
Public Timelines
FAQ

1 gen 1869 anni - Dimitri Mendeleev (1869) constructed a table of rows and columns. He places Elements horizontally according to their atomic mass and vertically according to their properties

Aggiunto al nastro di tempo:

30 lug 2021
2
0
329

Data:

1 gen 1869 anni
Adesso
~ 156 years ago