The Number of Molecules in One Mole of a Substance

question 28

Multiple Choice

The number of molecules in one mole of a substance

• A) depends on the molecular weight of the substance.
• B) depends on the atomic weight of the substance.
• C) depends on the density of the substance.
• D) depends on the temperature of the substance.
• E) is the same for all substances.

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Definitions:

Industrial Hygiene

The science of anticipating, recognizing, evaluating, and controlling workplace conditions that may cause workers' injury or illness.

Ergonomics

The study and design of equipment, systems, and processes to optimize human well-being and overall system performance.

Job Environment

The physical and psychological conditions under which employees work, including factors such as office layout, culture, and safety.

Physiological Capabilities

The natural functions and activities of the body, including its ability to perform physical tasks, adapt, and respond to environmental demands.