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251.1. Chemical element degree of oxidation. Drafting of binary compound formula and their name.

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What is the formula for oxygen and calcium compound?
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. Geometry: Rectangular, properties and signs.
  2. Geometry: Distance between parallel straight lines.
  3. Algebra: Square root properties
  4. Chemistry: Substances structure.
  5. Algebra: Parabola.
  6. Geometry: Diameter, which is perpendicular to chord, properties.
  7. Algebra: Square root
  8. Physics: Substances structure.
  9. Algebra: Complete quadratic equation
  10. Algebra: Viet theorem.