When the Dmitry Ivanovich Mendeleyev dead?

Dmitry Ivanovich Mendeleyev, the Russian chemist best known for creating the Periodic Table of elements, died on February 2, 1907. His contributions to science, particularly in organizing elements based on their atomic weights and properties, have had a lasting impact. Mendeleyev's work laid the foundation for modern chemistry and continues to influence the field today.