Ever since physicist Ernest Rutherford discovered the atomic nucleus in 1911, studying its structure and behavior has ...

This iconic chart, first proposed by Dmitri Mendeleev in 1869, organises elements based on atomic structure, chemical properties, and periodic trends. It remains an essential tool for scientists ...

The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

1 Image Credit: New Africa/Shutterstock.com The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements ...

Dmitri Ivanovich Mendeleev was born on 8 February, 1834 at Verkhnie Aremzyani, in the Russian province of Siberia. In 1869, he published the Mendeleev's table, the first recognized periodic table ...