KAPEC GEOTASK?
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259.1. Air composition and usage(reactions).

Type in the missing word!

8A or 18. group elements which are included in the composition of the air are called .
Grade:
8
Subject
Chemistry
Theme
Air and its quality.
Subtheme
Air composition and usage(reactions).

Solve tasks to find hidden Geo point coordinates

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  3. Chemistry: Neutralisation reactions and calculations.
  4. Chemistry: Substances structure.
  5. Algebra: Quadratic equation discriminant
  6. Chemistry: Chemical reaction equation.
  7. Chemistry: Substance oxidation process and reactions.
  8. Algebra: Fraction amplification and abbreviation.
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  10. Algebra: Square root properties