5 interesting facts about dmitri mendeleev
Dmitri Mendeleev
Dmitri Ivanovich Mendeleev (born 8 February (O.S.
Trivia about dmitri mendeleev biography wikipedia full He explored demographic issues, sponsored studies of the Arctic Sea , tried to measure the efficacy of chemical fertilizers, and promoted the merchant navy. He was awarded many times for his Work and recognized internationally. Mendeleev was the youngest of 17 siblings, of whom "only 14 stayed alive to be baptized" according to Mendeleev's brother Pavel, meaning the others died soon after their birth. Relative atomic mass Crystal structure.27 January) near Tobolsk – 2 February (O.S. 20 January 20) in Saint Petersburg) was a Russianchemist who created the periodic table of elements. Many of the predictions made in his periodic table (such as the properties of elements undiscovered at the time) were later proved correct by experiments. Chemical element was named Mendelevium in his honor.
Trivia about dmitri mendeleev biography wikipedia free In , there were 56 known elements with a new element being discovered at a rate of approximately one per year. He used the periodic law not only to correct the then-accepted properties of some known elements, such as the valence and atomic weight of uranium , but also to predict the properties of three elements that were yet to be discovered germanium , gallium and scandium. Part of a series on the. Then he entered a school known as Gymnasium in Tobolsk.Life
[change | change source]Mendeleev was born in the village of Verkhnie Aremzyani, near Tobolsk in Siberia,to Ivan Pavlovich Mendeleev and Maria Dmitrievna Mendeleeva (née Kornilieva). His grandfather was Pavel Maximovich Sokolov, a priest of Russian Orthodox Church from the Tver region.[1] Ivan, with his brothers and sisters, got new family names while attending theological seminary.[2] Later in life, he invented the periodic table of elements in the year ,
Mendeleev is thought to be the youngest of 14 siblings, but the exact number differs between sources.
At the age of 13, after the death of his father and the destruction of his mother's factory by fire, Mendeleev attended the Gymnasium in Tobolsk.
In , the now poor Mendeleev family went to Saint Petersburg, where he entered the Main Pedagogical Institute in After graduation, tuberculosis caused him to move to the Crimean Peninsula on the northern coast of the Black Sea in While there he became a science master of the Simferopol gymnasium №1.
Trivia about dmitri mendeleev biography wikipedia Dmitri Mendeleev is often referred to as the Father of the Periodic Table. Mendeleev was one of the founders, in , of the Russian Chemical Society. The mother and son continued to Saint Petersburg to the father's alma mater. Alternatives Extended periodic table.He returned with fully restored health to Saint Petersburg in
Periodic Table
[change | change source]Others in the s suggested that elements group together. For example, John Newlands, published his Law of Octaves in The lack of spaces for undiscovered elements and the placing of two elements in one box were criticized and his ideas were not accepted.
Another was Lothar Meyer, who published a work in , describing 28 elements. Neither attempted to predict new elements. In there were 56 known elements with a new element being discovered at a rate of approximately one each year.
Dmitri mendeleev biography chemistry One of his sisters even joined a fanatical religious sect for a time. Rawson, "Mendeleev and the Scientific Claims of Spiritualism. Volume 5, p. Many of the predictions made in his periodic table such as the properties of elements undiscovered at the time were later proved correct by experiments.Other achievements
[change | change source]Mendeleev made other important contributions to chemistry. The Russian chemist and science historian L.A. Tchugayev called him "a chemist of genius, first-class physicist, a fruitful researcher in the fields of hydrodynamics, meteorology, geology, certain branches of chemical technology (explosives, petroleum, and fuels, for example) and other disciplines adjacent to chemistry and physics, a thorough expert of chemical industry and industry in general, and an original thinker in the field of economy".
Mendeleev was one of the founders, in , of the Russian Chemical Society. He worked on the theory and practice of protectionist trade and on agriculture.