A Sample of CH₄O with a Mass of 32

question 73

Multiple Choice

A sample of CH₄O with a mass of 32.0 g contains ________ molecules of CH₄O.

• A)5.32 × 10^-23
• B)1.00
• C)1.88 × 10²²
• D)6.02 × 10²³
• E)32.0

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Definitions:

Social Readjustment Rating Scale

A scale designed to measure the amount of stress in a person's life resulting from major life changes, as part of the stress and coping research.

Optimists

People who tend to maintain a positive outlook and approach life's challenges with confidence and hope.

Pessimists

Individuals who tend to see the worst aspect of things or believe that the worst will happen; a tendency to expect negative outcomes.

Stress

A state of mental or emotional strain or tension resulting from adverse or demanding circumstances.