KAPEC GEOTASK?
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  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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256.1. Chemical element oxidation degree. Binary compound formula and name.

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What is the name of NaH?
Grade:
8
Subject
Chemistry
Theme
Insight in substances microstructure.
Subtheme
Chemical element oxidation degree. Binary compound formula and name.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Irrational numbers.
  2. Physics: Pressure.
  3. Algebra: Actual numbers.
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  5. Geometry: Triangles and trapezes midline.
  6. Algebra: Quadratic equation discriminant
  7. Geometry: Parallelogram, elements. Properties and signs.
  8. Chemistry: Chemical periodic table and structure of the atom.
  9. Algebra: Parabola.
  10. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.