List All Possible Molecular Geometries (Shapes) for a Nonpolar Molecule

question 63

Multiple Choice

List all possible molecular geometries (shapes) for a nonpolar molecule with the formula AX₄.

• A)tetrahedral
• B)see-saw
• C)square planar
• D)either tetrahedral or square planar
• E)any of the above shapes

Knowledge of the core components of an ECG machine, their functions, and terminology.

Appreciate the diagnostic tools and procedures that complement ECG in evaluating heart structure and function.

Understand the physical and lifestyle factors contributing to cardiac health and risks.

Understand the concept and application of a token economy in behavior modification.

---

Definitions:

Expectancy Theory

Expectancy Theory is a motivational theory that suggests an individual’s behavior is determined by their expected outcomes and the attractiveness of those outcomes.

Instrumentality

The perception that a certain level of performance will lead to the attainment of a desired outcome.

High Power Need

A psychological term describing a person's desire to exert control or influence over others.

McClelland

A reference to David McClelland, an American psychologist known for his work on motivation needs theory, including the needs for achievement, affiliation, and power.