The layout of the card game saltier was his inspiration of how to order the periodic table. While arranging these cards of atomic data, Mendeleev discovered what is called the Periodic Law. Next he included the halogens, which had low atomic weights, reacted easily with other elements, and were readily available in nature. So, what she did was start a glass factory which, sadly, burnt down to the ground. He developed his own table by adding some additional elements. In 1849, the Mendeleev family relocated to Saint Petersburg, where Mendeleev entered the Main Pedagogical Institute in 1850. .
However, he later turned blind and lost this job. As of 2012, the periodic table has a total of 118 elements. He guessed about future elements, as well, and what their properties might be. Realizing he was in need of a quality textbook to cover the subject of inorganic chemistry, he put together one of his own, The Principles of Chemistry. He moved to the Black Sea in hopes that the climate there would aid in recovery. He saw that atomic weight was important in some way — the behavior of the elements seemed to repeat as their atomic weights increased — but he could not see the pattern.
Similarly, Mendeleev proposed that atomic weights of some elements had been measured incorrectly and his predictions soon turned out to be true! After all that, he went back and change a few thing on the periodic table. Similar situations occurred with uranium and indium. It was said he would only cut his hair and beard once a year. The proof of many of his predictions within his lifetime brought fame to Mendeleev as the founder of the periodic law. The couple had two children, a boy named Volodya and a daughter named Olga. The Periodic Table had been unleashed on the scientific world.
On the behest of the Russian navy, Mendeleev also invented a smokeless powder named pyrocollodion, to replace gunpowder. Despite opposition from her parents and the Orthodox church, and the initial unwillingness of his estranged wife to permit divorce, he married Popova in 1882. Mendeleev even suggested that the Frenchman had an incorrect value for the density of the element. Parents have to do these things in order to direct their kids. After this, he went to the University of Heidelberg for two years, to continue his education. Meanwhile he continued to collect information about each element and wrote this down on separate cards. He also was the only scientist in his time to seek out data and information from around the world and painstakingly collect and organize it to build the periodic table.
Dmitri Mendeleev was born February 8, 1834 in Tobolsk, Siberia. Both had attended, in September 1860, the first international chemistry congress in Karlsruhe, Germany. When Dmitri was 13 years old, his father passed away and their factory was totally destroyed by a fire accident. At this time there was confusion about atomic weights - chemists could not agree whether oxygen, for example, was eight or 16. In his presentation, which was entitled The Dependence between the Properties of the Atomic Weights of the Elements, he described chemical elements according to both atomic weight and valenc y.
Today these rooms are filled with furniture, mostly from the family, chemical apparatus, paintings and books, some bound by Dmitri himself. The table is laid out in the order of the atomic weight of each element. In autumn he took one more dissertation and he got a degree of Private- Dozentin of the university. For some time chemists had been trying to devise a logical system of classification by arranging the elements by atomic weight, but confusion over how to determine atomic weights thwarted their attempts. He was involved in research on Russian petroleum production, the coal industry and advanced agricultural methods, and he acted as a government consultant on issues ranging from new types of gunpowder to national tariffs.
He then wrote the fundamental properties of every element on its card, including atomic weight. While there he became a science master of the Simferopol gymnasium1. Petersburg and he was admitted there. It gradually gained acceptance over the following two decades with the discoveries of three new elements that possessed the qualities of his earlier predictions. Mendeleev was the youngest of about 11 to 17 siblings. In April 1862 he married Feozva Leshcheva, but unfortunately they got divorced in 1882 when Dmitri started courting a lady named Anna Ivanova Popova. As invaluable a reference tool as it was, the periodic table left plenty of room for discovery and enhancement.
From early in his career, he felt that there was some type of order to the elements, so he spent more than thirteen years of his life collecting data and assembling the concept. Mendel was a young man In high school when this all happened. So he caught a great bubble, and sat down on top of it, and flew up and up until he pierced the heaven above us. Mendeleev did some of his research at the University of Heidelberg working with some of the leading German chemists of the day. His family faced one crisis after another. She became the manager of a successful glass factory. His father Ivan Pavlovich Mendeleev was a teacher of fine arts, politics and philosophy.
In late August 1861 he wrote his first book on the spectroscope. These tools include such things as having good morals, strong work ethics, phenomenal character, etc. When Mendeleev arranged the elements in order of increasing atomic mass, the properties where repeated. Also, as his predictions started to come true, more and more people took notice of his work helping in establishing the importance of the Periodic Table. In 1869, Mendeleev tried to determine if it was possible to combine these two systems into a single system. Although his marks weren't very good, he was a hard worker, and his areas of study ranged from chemistry to aeronautics to Arctic exploration to demographics.