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84.2. Substances multiplicity.

Check the correct answer!

Which of these substances are inorganic? (more than one answer is possible)
Grade:
8
Subject
Chemistry
Theme
What is learned in chemistry?
Subtheme
Substances multiplicity.

Solve tasks to find hidden Geo point coordinates

  1. Chemistry: Substance consistent invariables. Chemical formulas.
  2. Algebra: Irrational numbers.
  3. Algebra: Rational expression.
  4. Chemistry: Waters physical properties. Solution (part of weight).
  5. Algebra: Rational numbers.
  6. Geometry: Polygon angle sum, convex or concaved quadrangle, polygon diagonale.
  7. Algebra: Numerical approximation.
  8. Physics: Sounds reception.
  9. Physics: Gravitation, friction and deformation.
  10. Physics: Lens characteristics and usage.