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171.2. Substance oxidation process and reactions.

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Slow oxidation from the surrounding environment is called a corrosion.
Grade:
8
Subject
Chemistry
Theme
Substance oxidation.
Subtheme
Substance oxidation process and reactions.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Fraction addition and subtraction.
  2. Algebra: Rational numbers.
  3. Algebra: Quadratic equation discriminant
  4. Algebra: Incomplete quadratic equations
  5. Algebra: ax² + c = 0
  6. Physics: Heat process diagram.
  7. Algebra: Quadratic equation
  8. Algebra: Viet theorem.
  9. Geometry: Rhombus, its properties and signs.
  10. Chemistry: Air composition and usage(reactions).