A Pure Substance Is

question 17

Multiple Choice

A pure substance is:

• A)composed of two or more different types of atoms or molecules combined in variable proportions.
• B)composed of only one type of atom or molecule.
• C)composed of two or more regions with different compositions.
• D)composed of two or more different types of atoms or molecules that has constant composition.
• E)none of the above

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Definitions:

Market Failure

A scenario in which the distribution of goods and services through an unregulated market fails to achieve efficiency, typically resulting in a decrease in overall social welfare.

Economies

The system by which goods and services are produced, distributed, and consumed within a particular area or community.

Basic Types

Basic Types refer to fundamental categories or classifications used in various contexts, such as programming, economic goods, and more, depending on the specific field of study.

Externality

An economic side effect of a good or service that generates benefits or costs to someone other than the person deciding how much to produce or consume.