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420.2. Metal chemical properties.

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Chemical element from the periodic table group A, metallic activity increases .
Different materials and its usage.
Metal chemical properties.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Difference
  2. Physics: Different electromagnetic wave usage.
  3. Chemistry: Calculations by chemical reactions.
  4. Physics: Types of information transmission.
  5. Algebra: Combinatorics
  6. Geometry: Fixture surface area, surface layout, figure volume.
  7. Algebra: Variation, combination
  8. Physics: The development of transport
  9. Algebra: Equation with two unknowns (either 1 or 2 degree)
  10. Algebra: Quotient
  11. Chemistry: Substance transformation. Chemical reaction types.
  12. Algebra: Quadratic equation solution
  13. Physics: Different electromagnetic wave usage.
  14. Physics: Electrical circuit characteristics and Ohms law in circuit.
  15. Algebra: Numerical chain concept
  16. Physics: Labour and energy.
  17. Chemistry: Substance transformation. Chemical reaction types.
  18. Physics: The transformation of energy.
  19. Physics: Electrification of a body and interaction of bodies electrification.
  20. Geometry:
  21. Geometry: Prism, pyramid, cylinder, cone height, basis. Cylinder and cone generatrix.
  22. Chemistry: Metal chemical properties.
  23. Physics: Simple mechanisms.
  24. Physics: Universe research methodes.
  25. Geometry: Triangle, parallelogram, rhombus area formulas, through narrow angle sine value.
  26. Geometry:
  27. Physics: Universe structure.
  28. Chemistry: Substance classification.
  29. Geometry: Circumference length, arc length.
  30. Physics: Labour and energy.
  31. Physics: Energy usage in life.
  32. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  33. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  34. Algebra: Operation with algebraic fractions
  35. Physics: Electromagnetic wave formation and spread.
  36. Chemistry: Natural substances and products.
  37. Algebra: Probability
  38. Geometry: Regular polygon, its perimeter and area. Regular polygon indrawn circumference, circumference drawn around regular polygon.
  39. Algebra: Concept of equation system
  40. Physics: Processes in stars.
  41. Physics: The transformation of energy.
  42. Geometry: Line segment ratio.