The formula which shows the simplest whole-number ratio for the atoms of different elements in a compound is called the:

Correct answer: C. Empirical formula

  • A. Ionic formula
  • B. Structural formula
  • C. Empirical formula
  • D. Molecular formula

Explanation

The empirical formula is the most reduced representation of a compound's composition. It shows the simplest possible integer ratio of the atoms of each element present.

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Mole calculations connect mass, number of particles and Avogadro's number, while balanced equations provide the mole ratios used in stoichiometry. Questions cover limiting and excess reactants, theoretical yield and percentage yield, including identifying which reactant is consumed first and comparing the actual product with the maximum possible product.

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