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168.2. Substance oxidation process and reactions.

Type in the missing word!

H2, CO, Al are typical .
Grade:
8
Subject
Chemistry
Theme
Substance oxidation.
Subtheme
Substance oxidation process and reactions.

Solve tasks to find hidden Geo point coordinates

  1. Chemistry: Air composition and usage(reactions).
  2. Chemistry: Acids, bases and salts chemical formulas and names.
  3. Chemistry: Chemical element oxidation degree. Binary compound formula and name.
  4. Chemistry: Chemical reaction equation.
  5. Algebra: Absolute and relative mistake of approximation.
  6. Physics: Light spectre and colour formation.
  7. Algebra: Fraction multiplication and division.
  8. Geometry: Rectangular, properties and signs.
  9. Algebra: Fraction amplification and abbreviation.
  10. Chemistry: Substance oxidation process and reactions.