Unique property of carbon Solid carbon structures Graphite Diamond “Buckybal' Soot 煤烟，烟灰 Harcourt Brace Company items and derived items copyright 1998 by Harcourt Brace Company
Unique property of carbon 煤烟, 烟灰
0标有号 样染院 ORGANIC CHEMISTRY PRIOR TO 1828) ORIGINALLY CHEMISTRY OF COMPOUNDS DERIVED FROM PLANT AND ANIMAL (ORGANIC")SOURCES CHEMISTRY OF LIFE
ORGANIC CHEMISTRY ORGANIC CHEMISTRY ( PRIOR TO 1828 ) ORIGINALLY : CHEMISTRY OF COMPOUNDS DERIVED FROM PLANT AND ANIMAL (“ORGANIC”) SOURCES “CHEMISTRY OF LIFE CHEMISTRY OF LIFE
0林人写 History... In 1770,Swedish chemist Torberm Bergman was the first to express the difference between "organic"and "inorganic"substances Organic---- derived from living organism Originally,Study of compounds extracted from living organisms and their natural products INORGANIC CHEMICALS were found primarily in the earth as mineral deposits,but could also be prepared by man
History… In 1770, Swedish chemist Torberm Bergman was the first to express the difference between “organic” and “inorganic”substances Organic Organic ---- derived from living organism Originally, Study of compounds extracted from living organisms and their natural products INORGANIC CHEMICALS INORGANIC CHEMICALS were found primarily in the earth as mineral deposits, but could also be prepared by man
0 History...VITALISM 神秘莫测的力 Vital force theory:生命力学说 Compounds such as sugar,urea,starch, waxes,and plant oils were considered "organic" people believed that...... Organic compounds needs a "vital force"to create them Vitalism was the belief that certain chemicals,ORGANIC CHEMICALS,could only be made by living organisms
History… VITALISM VITALISM 神秘莫测的力 Vital force theory:生命力学说 Compounds such as sugar, urea, starch, waxes, and plant oils were considered “organic” people believed that…… Organic compounds needs a “vital force” to create them Vitalism was the belief that certain chemicals, ORGANIC ORGANIC CHEMICALS CHEMICALS, could only be made by living organisms
0标有4 History... ■In1828,Fridrich Wohler(魏勒) convert the "inorganic"salt ammonium cyanate into the "organic"substance urea ■氰酸铵 Heat NH4*OCN NH2 NH2
History… In 1828, Fridrich Wohler（魏勒） convert the “inorganic” salt ammonium cyanate into the “organic” substance urea 氰酸铵 NH4+ -OCN NH2 O NH2 Heat