2. Dmitri Ivanovich Mendeleev Born in Tobolsk, Siberia, on February 7, 1834 Born to Maria Dmitrievna Korniliev and Ivan Pavlovitch Mendeleev He was the youngest of 14 kids His dad died when DIM was very young They lived very poorly of 1000 rubbles pension educator and the glass factory burned down Entered the university of Petersburg in fall of 1850 He had 2 Wives and 6 kids He passed on January 20, 1907 at the age of 73

3. The people that influenced him The mother took him to work he was fascinated with the science behind glass Timofei the glass blower Bessargin, he tought him the science of the day.

4. Inspiration MMendeleev's early years were guided by these people, and he was thus raised with three key thoughts: ""Everything in the world is science," from Bessargin ""Everything in the world is art," from Timofei the glass blower. ""Everything in the world is love," from Maria his mother.

5. Dmitri Ivanovich Mendeleev  1850 student at ST. Petersburg University  After getting TB after 3 years of school  Graduated on time and 1 st in his class  Chief science master at 21

6. Periodic Table Today

8. Missing elements in table  Three of those elements were found during his lifetime gallium, scandium, and germanium  Gallium was discovered in 1875 by Paul Emile  In 1879 Lars Fredrick Nilson discovered scandium (ekaboron)  Germanium (ekasilicon) was discovered in 1886 by Clemens Winkler

9. What is the Periodic Table It is the most important chemistry reference. Arranged left to right and top to bottom Increasing atomic number Coincide with increasing atomic mass

10. Summary Studied behavior of gases high low pressure Very accurate differential barometer DAVY Medal from Royal Society of England 1862 Copley Medal the Society’s highest 1905 Honorary degrees from Universities world 1893 director of bureau of weights & measures His greatest Achievement periodic table

11. References http://smallfry.dmu.ac.uk/chem/tables/tables.h tml http://smallfry.dmu.ac.uk/chem/tables/tables.h tml http://pearl1.lanl.gov/periodic/mendeleev.htm http://www.thirteen.org/hawking/cosmostar/ht ml/cstars_mendel.html http://www.thirteen.org/hawking/cosmostar/ht ml/cstars_mendel.html http://www.chemistry.co.nz/mendeleev.htm http://pearl1.1an1.gov/periodic/what.htm