Chemical Periodicity. History. Dmitri Mendeleev (1834 – 1907) Russian chemist Noticed regular (periodic) recurrence of chemical and physical properties after arranging by increasing atomic mass. Eventually led to grouping by similar properties side by side
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Predicted properties of then unknown elements with amazing accuracy.
Current arrangement of periodic table
Largest atoms are towards the bottom and to the left of the periodic table.