The Number of States in a Shell with Principal Quantum

question 55

Multiple Choice

The number of states in a shell with principal quantum number n = 3 is:

• A) 3
• B) 9
• C) 15
• D) 18
• E) 25

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Definitions:

Checking-in Behavior

A pattern of behavior where individuals repetitively verify their emotions, thoughts, or surroundings, often seen in anxiety and OCD.

Moral Development

The growth of an individual's understanding of the differences between right and wrong and of how to make decisions based on ethical considerations.

Transgressions

Acts that go against a law, rule, or code of conduct; an offense.

Autobiographical Memory

A type of memory system consisting of episodes recollected from an individual's life, based on a combination of episodic (personal experiences and specific objects, people, and events experienced at particular time and place) and semantic (general knowledge and facts about the world) memory.