In a Hydrogen Atom, Orbitals with the Same Energy

question 83

Multiple Choice

In a hydrogen atom, orbitals with the same energy:
I. extend the same distance from the nucleus.
II. have the same principle quantum number, n.
III. are referred to as iso-electronic.
IV. are referred to as degenerate.
V. are represented by 1s and 2s orbitals.

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

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Definitions:

Axis I

A classification in earlier versions of the Diagnostic and Statistical Manual of Mental Disorders that describes clinical disorders, including mood disorders, anxiety disorders, and schizophrenia.

Axis II

A classification previously used in the DSM (Diagnostic and Statistical Manual of Mental Disorders) for diagnosing personality disorders and intellectual disabilities.

Asperger's Disorder

Asperger's Disorder is a developmental disorder characterized by significant difficulties in social interaction and nonverbal communication, along with restricted and repetitive patterns of behavior and interests.

Language

A means of communicating thoughts and feelings using a system of socially shared but arbitrary symbols (sounds, signs, or written symbols) arranged according to rules of grammar.