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Metals - Coggle Diagram

- - - - greater the tendency to form a positive ion
      - more difficult to extract metal from its ore
      - more susceptible it is to react with oxygen and water (rust)
  - - - metal + water = metal hydroxide + hydrogen
      - metal + steam = metal oxide + hydrogen
    - - metal + hydrochloric acid = salt + hydrogen
  - - - soluble aqueous salt of the metal
      - oxide of the metal