1. Thanyamon C. 1

2. (Democritus) (atom) (atom) " "(atom) "(atom)atomas Thanyamon C. 2 3. (Sir (Sir John Dalton) (Electrolysis) sis)Thanyamon C.3 4. (Sir(Sir John Dalton) ( ) 1. 2. 3. 1 -Thanyamon C. 4 5. (Sir (Sir Joseph John Thomson) ( Cation )Thanyamon C.5 6. (Sir (Sir Joseph John Thomson) ( ) (e/m) (e/m) e/m (electron) 1.76 / Thanyamon C.6 7. (Eugen(Eugen Goldstein) (Anion)(Anion) (proton) Thanyamon C. 7 8. (Robert (Robert A. Milligan) ( )()Proton 1.66 x 10-24 1.6 x 10-19Electron 9.1 x 10-28 -1.6 x 10-19 Thanyamon C. 8 9. - +- ++ - - +-- ++ +- + -- +- + Thanyamon C. 9 10. (Lord (Lord Ernest Rutherford)(, ) Thanyamon C. 10 11. (Lord (Lord Ernest Rutherford) ( )Thanyamon C. 11 12. -- ++ ++ - -Thanyamon C. 12 13. (Niel(Niels Bohr)765 4 3 2 1 K L MNOPQ K (K shell)LMNn123 Thanyamon C.13 14. Thanyamon C. 14 15. (Sir James Chadwick)Chadwick)()(Neutron) (Neutron)Thanyamon C.15 16. HydrogenH 1 - 1 HeliumHe2 2 2 Lithium Li3 4 3 Beryllium Be4 5 4 Boron B 5 6 5 CarbonC 6 6 6 NitrogenN 7 7 7 OxygenO 8 8 8Thanyamon C. 16 17. (Atomic(Atomic mass) AA Z X (Atomic (Atomic number)Z Thanyamon C. 17 18. ( ) Isotopes 12C 13C66 Isotones 12C 11B65 Isobars12C 12 B 6 5=-() P+ = e-Thanyamon C. 18 19. n 765 4 3 2 1 K L MNOPQn=1 e-2n=2e- 8n=3e- 18 Valence electron e-2n2 Thanyamon C.19 20. (Dmitri Ivanovich Mendeleev)(periodic(periodic table)Thanyamon C. 20 21. Thanyamon C. 21 22. A B Thanyamon C. 22 23. !!!. ..1. F Cl Br. 2. Na Al P. 3. K P O. Thanyamon C. 23 24. !!! 1. Cs1. 2. C 2. 3. I 3. 4. Kr4. 5. Xe5. 6. Pb6. Thanyamon C.24 25. 2 8 18 32 Thanyamon C. 25 26. Ca 2028822 4 In 49 2 8 18 18 3 35Thanyamon C. 26 27. !!! X 35 2 8 18 7 7 4 Y 872 8 18 32 18 8 1 1 7 Z 6 52 8 18 18 6Thanyamon C. 27 28. !!!602 8 18 3260 2 8 18 182 8 18 32 60Thanyamon C.28 29. (Transition)(Transition)( Hg ) (KMnO (KMnO4)MnO, MnO2 , MnCl MnCl2 Thanyamon C.29 30. !! () e-( e-) 1, 23 e-8e-8 ( 8) Thanyamon C. 30 31. Thanyamon C. 31 32. Thanyamon C. 32 33. e- p+ Thanyamon C. 33 34. (Coval (Covalent bond) ( e- )() 3 8 Thanyamon C.34 35. Thanyamon C. 35 36. Thanyamon C. 36 37. (Ionic (Ionic bond)e- e- e-ion e- ( ) ion + e- ( ) ion Thanyamon C. 37 38. (Ionic (Ionic bond) ( ) ion + ion e- Na+Cl-Thanyamon C. 38 39. (Ionic (Ionic bond) Thanyamon C. 39 40. (Metal(Metallic bond) + e- e- Thanyamon C.40 41. (Metal (Metallic bond) Thanyamon C.41 42. ( ) 3 Thanyamon C. 42 43. Thanyamon C. 43