Watch this video to find out more information on the periodic table close periodic tableA table which lists all of the chemical elements and arranges them in a way that is useful. It allows us to ...

Mendeleev discovered the periodic table (or Periodic System, as he called it ... He even predicted the properties of five of these elements and their compounds. And over the next 15 years, three of ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...