Avogadro's number may represent.
Correct answer: B. number of particles
- A. volume of particles
- B. number of particles
- C. mass of particles
- D. all of the above
Explanation
Avogadro's number (approximately 6.022x10^23) represents the number of entities (atoms, molecules, ions, etc.) in one mole of a substance. It is a fundamental constant in chemistry used to relate the microscopic world of atoms and molecules to the macroscopic world of grams and kilograms.
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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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