KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • 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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152.1. Amount of substance.

Write the answer!

Calculate Br2 amount if Br atom amount is 1,806×1022 (answer must be rounded till 3 numbers decimal)!
mol
Grade:
8
Subject
Chemistry
Theme
Substance oxidation.
Subtheme
Amount of substance.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Periodical decimal fractions.
  2. Algebra: Numerical approximation.
  3. Chemistry: Substance oxidation process and reactions.
  4. Algebra: Amplitude
  5. Physics: Substances structure.
  6. Geometry: Polygon angle sum, convex or concaved quadrangle, polygon diagonale.
  7. Algebra: Relative frequency
  8. Algebra: ax² + c = 0
  9. Chemistry: Substances consistency and structure.
  10. Algebra: Quadratic equation discriminant