Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers

nmdcat.online July 13, 2026

Among the following statements, the most appropriate explanation for expressing chemical amounts in moles is

A. The mole relates microscopic particles to measurable laboratory quantities

✓

B. The mole is independent of atomic masses

C. The mole is used only for gases

D. The mole eliminates the need for balanced equations

📝 Explanation

The mole serves as a bridge between the atomic scale and laboratory measurements involving mass, particles, and gas volume. It does not replace balanced equations or apply only to gases. Concept tested: Significance of the mole concept.

📖 Additional Information

The mole relates microscopic particles to measurable laboratory quantities
The mole is independent of atomic masses
The mole is used only for gases
The mole eliminates the need for balanced equations

The mole serves as a bridge between the atomic scale and laboratory measurements involving mass, particles, and gas volume. It does not replace balanced equations or apply only to gases. Concept tested: Significance of the mole concept.

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