I-Doctum

Chemistry - Introduction to Chemistry

  1. Grouping materials
  2. Physical and chemical properties
  3. Dangerous material in households
  4. Safety signs and symbols
  5. Physical changes and chemical transformations
  6. Unit of measurement - Mole
  7. Chemical equation
  8. Energy in chemical transformations
  9. Burning.
  10. Fossil energy
  11. The air
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