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

1 ene 1869 año - 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

Añadido al timeline:

30 jul 2021
2
0
328

fecha:

1 ene 1869 año
Ahora mismo
~ 156 years ago