The position of an element on the periodic table provides information about its properties. The majority of elements are metals and they are found on the left and in the middle of the periodic table.

Then in 1869, a Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables ... in the middle of the table is called the Transition Metals.

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 ...