Please enable JavaScript.

Coggle requires JavaScript to display documents.

Metals, non- metals and metalloids (Metals (Principal properties (Good…

- - - - Typical metal alloys:
        
        Solder
        
        Pewler
        
        Brass
        
        Bronze
        
        Steel
- - - - Wood
      - Rock
      - Porcelain
      - Leather
      - Glass
      - Plastics
    - - Halogens
      - Carbon
      - Nitrogen
      - Noble gases
    - - Several are gases at room temperature and ligther than air (helium)
      - Low densities
      - Low melting and boiling points
      - Weak and britte (thay break easily)
      - Poor conductors of electricity
      - Poor conductors of heat
      - The electric current cannot flow through them
- - - - Ge
        
        Germanium
      - Sb
        
        Antimony
      - Si
        
        Silicon
      - Te
        
        Tellurium
      - As
        
        Arsenic
      - Po
        
        Polonium (radioactive)
      - B
        
        Boron