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Periodicity (Periodic trend (Physical property (Atomic radius (Across the…

- - - - Displacement reaction: 强的可以置换弱的
    - - 能和酸碱反应铝和盐酸硫酸也可氢氧化钠
    - - Reaction with water
        2M+2H2O = 2MOH+H2
        2M+X2 = 2MX
  - - - Metallic lattice
        Atomic lattice
        Ionic lattice
    - - Across the period:
        
        Cation 依次变小
        Anion 依次变小
        Cation 到 anion 变大
      - Down the group
        
        从上到下依次增大
    - - Across the period
      - Down the group
      - Distance between outer shell electron and nucleus
        Effective nuclear charge
    - - Electronegativity
      - Electron affinity
      - First I.E:
- - - - 乙烯和氢气镍催化剂
        氮气和氢气铁催化剂
        过氧化氢分解二氧化锰
        五氧化二钒
    - - 抗磁性，顺磁性，永磁性：铁
  - - - Coordination number
        
        4-tetrahedral
        
        6-octahedral
        
        2-Linear
      - Ligand type
        
        Monodentate
        
        Polydentate
        
        Bidentate
        
        Hexdentate
        
        EDTA
      - Central metal ion
    - - Reasons for the color of transition metal
        
        electrons jump from higher energy level to lower energy level
        
        energy would be released
        
        Splitting of d orbitals
        
        Complementary colors
        
        d-orbital incomplete
      - The spectrochemical series
        
        Ligand 被替换后颜色改变因为能量发生了偏移
      - Factors affecting color
        
        Nature of metal：oxidation state,
        energy difference between energy levels changes
        
        Oxidation state
        
        Identity of ligand
        
        Stereochemistry of the complex