Which Set of Properties Would Identify an Unknown White Solid

question 62

Multiple Choice

Which set of properties would identify an unknown white solid as a molecular compound?
I.Contains a metal.
II.Has a definite crystal structure.
III.Dissolves in water,but not in organic liquids.
IV.Melts at 80 degrees Celsius.
V.Does not conduct electricity when melted.

• A)I,II,III
• B)I,III,V
• C)II,III,IV
• D)II,IV,V
• E)I,IV,V

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Definitions:

Elicited

Brought about or provoked; in psychology, it often refers to responses or reactions that are drawn out by specific stimuli or conditions.

Respondent

An individual who answers or responds to a survey, questionnaire, or experiment.

Variable-Ratio

A type of reinforcement schedule used in operant conditioning where reinforcement is given after an unpredictable number of responses.

Fixed-Ratio

A schedule of reinforcement where a response is only rewarded after a specified number of responses, often used in behaviorist experiments.