Dmitri Mendeleev, born on February 8, 1834, was a renowned Russian chemist known for creating the periodic table of elements. He developed the periodic law, arranging the 63 known elements based on their atomic mass and chemical properties. His work revolutionized the field of chemistry and laid the foundation for modern chemistry. Mendeleev's contributions earned him international recognition, and he received numerous awards and honors throughout his career. He passed away on February 2, 1907, leaving a lasting legacy in the scientific community.