The Element with the Electron Configuration

question 57

Multiple Choice

The element with the electron configuration
1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹ is

• A)Rb.
• B)Ar.
• C)Ca.
• D)K.
• E)Mg.

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Definitions:

Psychiatric Diagnoses

The process of identifying and categorizing mental health disorders based on symptomatology and clinical criteria.

Psychological Disorders

Mental disorders characterized by patterns of behavior or thought that are both distressing and deviate from societal norms.

Normal

A term used to describe what is typical, expected, or in accordance with norms within a particular context or group.

Disordered

In psychology and medicine, pertaining to a disruption of normal physical or mental functions; often referring to conditions of mental or physical illness.