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Avogadro

Definition:

Avogadro is a term used to refer to the number of atoms, molecules, or particles in one mole of a substance. It is a fundamental constant, equal to approximately 6.022 × 10^23.

Parts of Speech:

Noun: Avogadro

Senses:

1. Chemistry: In chemistry, Avogadro is used to represent the number of particles in one mole.

2. Physics: In physics, Avogadro's constant is used to relate the number of particles to the amount of substance.

Usages:

1. Popular: Avogadro's constant is widely used in chemistry to determine the amount of substance in a given sample.

2. Local: The Avogadro number plays a crucial role in stoichiometry calculations in a local chemistry laboratory.

Sample Sentences:

1. Noun:

• The concept of Avogadro is essential when calculating molar quantities in chemistry.

2. Chemistry:

• The Avogadro constant, also known as Avogadro's number, is represented by the symbol N_A.
• When performing calculations involving moles and particles, it is necessary to multiply or divide by Avogadro's constant.

3. Physics:

• Avogadro's constant allows physicists to bridge the gap between macroscopic quantities of substances and their atomic or molecular constituents.

4. Popular:

• Avogadro's number is a fascinating concept that shows the scale at which atoms and molecules exist in chemical systems.
• Understanding Avogadro's constant is crucial for students studying chemistry.

5. Local:

• The local chemistry lab instructor emphasized the importance of Avogadro's number in stoichiometry calculations.
• We conducted an experiment to determine the value of Avogadro's constant using local materials and equipment.

Related Products:

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• Chemistry Books
• Physics Books