How Many Carbon Atoms Are in 77

question 91

Multiple Choice

How many carbon atoms are in 77.28 g of ethane (C₂H₆) ?

• A)2.570 carbon atoms
• B)5.140 carbon atoms
• C)3.094 × 10²⁴ carbon atoms
• D)1.548 × 10²⁴ carbon atoms
• E)1.238 × 10²⁵ carbon atoms

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Definitions:

Diathesis-Stress Model

A psychological theory that explains behavior as a predisposed vulnerability together with stress from life experiences.

Biological Predisposition

The inherent likelihood due to genetic factors to develop certain conditions or behaviors.

Psychosocial Stressors

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A rare psychiatric emergency that occurs in new mothers, characterized by severe symptoms such as delusions, hallucinations, and mood swings.