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Periodic Table (Group 1 Alkali metals (as go down (more reactive as outer…

- - - - react vigorously
      - produce
        
        metal hydroxides
        
        salts that dissolve in water to give alkaline solutions
        
        hydrogen gas
      - down the group more vigorous, more energy produced
    - - form white metal chloride salts
    - - why dull in air
      - metal oxides
        
        Lithium - lithium oxide
        
        Sodium - sodium oxide and peroxide
        
        Potasium - peroxide and superoxide
- - - - form 1- ions called halides
- - - - strong(hard to break) and malleable
      - good at conducting heat and electricity
      - high bp and mp