The Compound, (NH₄)₂S, Can Be Used in Analysis for Trace

question 21

Multiple Choice

The compound, (NH₄) ₂S, can be used in analysis for trace amounts of metals present in a sample. What is its name?

• A) ammonium sulfide
• B) diammonium sulfide
• C) ammonium sulfite
• D) ammonia(I) sulfite
• E) ammonium(I) sulfide

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Definitions:

Skinner Box

An experimental apparatus created by B.F. Skinner to study animal behavior through controlled environments.

Peck

A unit of dry volume or a way birds use their beaks to eat, communicate, or interact with their environment.

Reflexive Response

An automatic, involuntary reaction to a stimulus, not requiring conscious thought.

Environmental Events

External occurrences and phenomena in an individual's surroundings that can influence behavior, cognition, and emotions.