Classification of Matter

Nota:

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1. Pure Substances
   1. Elements
      1. Metals
      2. Non-metals
      3. Metalloid
   2. Compounds
      1. Organic
         1. Carbohydrates
         2. Nucleic acids
         3. Protein
         4. Lipids
      2. Inorganic
         1. Acids
         2. Bases
         3. Neutral
2. Mixtures
   1. Homogeneous
      1. Solution
   2. Heterogeneous
      1. Colloid
      2. Suspension