Your Lab Instructor Gives You a Red Solid and Tells

question 21

Multiple Choice

Your lab instructor gives you a red solid and tells you that it is a pure substance.Which of the following statements is true given this information?

• A)The solid has a fixed composition by mass.
• B)The solid is a compound.
• C)The solid cannot be decomposed into simpler substances.
• D)The solid cannot be melted.

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Definitions:

Negative

Characterized by a lack of positive qualities, often associated with harmful or undesirable effects.

External Locus

The belief that outcomes in one's life are determined by external forces or circumstances beyond personal control.

Positive Attitude

A position resulting from healthy self-esteem, optimism, extraversion, and personal control.

Negative Attitude

The tendency to consistently view situations, people, and outcomes pessimistically or unfavorably.