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307.3. Substances consistency and structure.

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Ions are electrically particles, that comes from the result if substances atoms or group of atoms lost are get 1 or more electrons.
Grade:
8
Subject
Chemistry
Theme
Insight in substances microstructure.
Subtheme
Substances consistency and structure.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Polygon angle sum, convex or concaved quadrangle, polygon diagonale.
  2. Algebra: Reverse proportionality concept.
  3. Algebra: Periodical decimal fractions.
  4. Geometry: Circle, their elements. Secant.
  5. Geometry: Rhombus, its characteristics and signs.
  6. Chemistry: Substances consistency and structure.
  7. Geometry: Circle, their elements. Secant.
  8. Physics: Optical phenomena in nature.
  9. Chemistry: Substance oxidation process and reactions.
  10. Algebra: ax² + bx = 0