Each element in the periodic table has: A unique symbol – a one or two-letter abbreviation used to represent the element. An ...

img src="https://img.jagranjosh.com/images/2024/May/3152024/periodic-table-of-elements-chemistry.jpg" width="1200" height="675" /> Periodic Table Chemistry: The ...

Then in 1869, a Russian scientist called Dmitri Mendeleev produced one of the first practical periodic tables. He wrote the ... for representing elements. The symbol for the element is the first ...