DMITRI IVANOVICH MENDELEEV Dmitri Ivanovich Mendeleev was born in Tobolsk (Siberia), on 8 February 1934. After his early education, he joined university due to effort of his aged mother. He received a master degree in chemistry in 1856 and doctoral degree in 1865. He was appointed professor of general chemistry in 1867, at university of St. Petersburg. In 1869 he proposed a famous “periodic law” and constructed a periodic table of elements. In this table, he placed certain elements at specific places in accordance with their properties. He also predicted properties of some undiscovered elements. Mendeleev was a versatile genius. He was interested in many areas of science. He worked a lot on natural resources too. In 1890, he res...
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