1. The document discusses the history of discoveries in atomic structure from Democritus' theory of atoms to the development of the periodic table by Mendeleev.
2. Key figures mentioned include Dalton, Thomson, Goldstein, Millikan, Rutherford, Bohr, Chadwick, and Mendeleev who each contributed to understanding the structure and properties of atoms.
3. The document describes different types of bonds between atoms including covalent, ionic, and metallic bonds.
3. Thanyamon C. 3
((((Sir John Dalton)Sir John Dalton)Sir John Dalton)Sir John Dalton)
““““ ””””
((((ElectrolysisElectrolysisElectrolysisElectrolysis))))
4. Thanyamon C. 4
((((Sir John Dalton)Sir John Dalton)Sir John Dalton)Sir John Dalton) (((( ))))
1.1.1.1.
““““ ””””
2.2.2.2.
3.3.3.3. 1111
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5. Thanyamon C. 5
((((Sir Joseph John Thomson)Sir Joseph John Thomson)Sir Joseph John Thomson)Sir Joseph John Thomson)
(((( CationCationCationCation ))))
6. Thanyamon C. 6
((((e/me/me/me/m))))
1.761.761.761.76 ////
((((Sir Joseph John Thomson)Sir Joseph John Thomson)Sir Joseph John Thomson)Sir Joseph John Thomson) (((( ))))
““““ ”””” (electron)(electron)(electron)(electron)
8. Thanyamon C. 8
i ii ii ii iææææ ((((Robert A. Milligan)Robert A. Milligan)Robert A. Milligan)Robert A. Milligan)
“ ”
(((( )))) (((( ))))
Proton 1.66 x 10-24 1.6 x 10-19
Electron 9.1 x 10-28 -1.6 x 10-19
23. Thanyamon C. 23
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1.1.1.1. FFFF ClClClCl BrBrBrBr
2.2.2.2. Na Al PNa Al PNa Al PNa Al P
3.3.3.3. K P OK P OK P OK P O
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