Choose the wrong statement.
Correct answer: B. Molar mass is mass of 1 molecule
- A. 1 mole means 6.023 x 10^23 particles
- B. Molar mass is mass of 1 molecule
- C. Mole is mass of 1 mole of substance
- D. Molar mass is molecular mass expressed in grams
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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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