Atomic Structure 2.1

1. Histroy and Moduels

1.1. 1803 ,JOHN DALTON ,Solid Spherer

1.2. 1904 ,J.J. THOMSON ,Plum Pudding

1.3. 1911 ,ERNEST RUTHERFORD ,Nuclear moduel

1.4. 1913, NIELS BOHER ,Planatory moduel

1.5. 1926, ERWING SCHORDINGER ,Quantume moduel

2. Elctrons

2.1. Energy levels (Shells)

2.1.1. Quantume numbers

2.1.1.1. Principal (n)

2.1.1.1.1. Main energy level

2.1.1.1.2. Size

2.1.1.1.3. Integer

2.1.1.1.4. one or more subshells

2.1.1.2. Angular (L)

2.1.1.2.1. Intger from 0 -> n-1

2.1.1.2.2. The valu of particular orbital

2.1.1.2.3. The shape

2.1.1.3. Magnatic (ml)

2.1.1.3.1. Number of passible ml valus (2l+1)

2.1.1.3.2. Number of subshells

2.1.1.3.3. Intiger from -l to +l

2.1.1.4. Spin (ms)

2.1.1.4.1. Only tow passible values (+1/2 or -1/2)

3. Interaction of light and matter

3.1. electromagnetic radiation

3.1.1. Wavelength

3.1.1.1. Visible light

3.1.1.1.1. 400-750 nm

3.1.1.2. Invisible light

3.1.2. Frequency