A Pure Substance _______

question 42

Multiple Choice

A pure substance _______

• A)must be composed of atoms of the same type.
• B)cannot be separated into simpler substances by physical means.
• C)must be a compound.
• D)has different chemical properties depending on its source.
• E)can have a composition that varies from sample to sample.

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Definitions:

Interviewer Responsibility

The duty of an interviewer to conduct fair, unbiased interviews and create an environment where candidates can accurately showcase their qualifications.

Interviewee Responsibility

The obligations and duties of a person being interviewed, such as being prepared and honest.

Speak Quietly

The act of talking in a soft or hushed tone, typically to avoid disturbing others or to convey a sense of privacy.

Thank-You Note

A written or digital message expressing gratitude, often sent as a follow-up after receiving a gift or favor.