18
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
347235
30168
2

jan 1, 1869 - Dimitri Mendeleev

Description:

Russian scientist who developed the original periodic table, which was ordered by the element's atomic mass.

Added to timeline:

28 Nov 2017
0
0
72
Development of the Atomic Theory

Date:

jan 1, 1869
Now
~ 150 years ago

Images:

PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy