The formula which shows the simplest whole number ratio for the atoms of different elements in a compound is:
Correct answer: C. Empirical formula
- A. Ionic formula
- B. Structural formula
- C. Empirical formula
- D. Molecular formula
Explanation
The empirical formula of a chemical compound is the simplest positive integer ratio of atoms present in a compound.Ionic formula is the formula of an ionic compound.The structural formula of a chemical compound is a graphic representation of the molecular structure, showing how the atoms are possibly arranged in the real three-dimensional space.A molecular formula consists of the chemical symbols for the constituent elements followed by numeric subscripts describing the number of atoms of each element present in the molecule
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About Fundamental Concepts of Chemistry
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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