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237.2. Substances with constant composition. Chemical formula.

Write the answer!

The substance H2O is given. Write, how big the relative molecular mass of the molecule is (round the answer to a whole number)!
Insight in substances microstructure.
Substance consistent invariables. Chemical formulas.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Linear equalities and inequalities solution.
  2. Algebra: Square trinomial distribution into multipliers
  3. Geometry: Parallelogram, elements. Properties and signs.
  4. Physics: Researching basis in physics.
  5. Physics: Physics language.
  6. Algebra: Rational fraction expression.
  7. Chemistry: Chemical transformation signs. Chemical transformation causes and process.
  8. Algebra: Fraction addition and subtraction.
  9. Geometry: Area of a figure, measurement, main properties, same sized figures.
  10. Algebra: Vyeta theorem.