5.) why are the periods of the periodic table significant?
What did dmitri mendeleev discover!
Dmitri Mendeleyev
(1834-1907)
Who Was Dmitri Mendeleyev?
After receiving an education in science in Russia and Germany, Dmitri Mendeleyev became a professor and conducted research in chemistry.
Mendeleyev is best known for his discovery of the periodic law, which he introduced in 1869, and for his formulation of the periodic table of elements. He died in St. Petersburg, Russia, on February 2, 1907.
Youth and Education
Dmitri Ivanovich Mendeleyev was born on February 8, 1834, in the Siberian town of Tobolsk in Russia.
How did the french geologist suggest the elements be arranged
His father, Ivan Pavlovich Mendeleyev, went blind around the time his final son was born, and died in 1847. The scientist's mother, Mariya Dmitriyevna Kornileva, worked as the manager of a glass factory to support herself and her children.
When the factory burned down in 1848, the family moved to St. Petersburg.
Mendeleyev attended the Main Pedagogical Institute in St. Petersburg and graduated in 1855. After teaching in the Russian cities of Simferopol and Ode