Sodium (Na), Atomic Number 11, Has a Tendency to Lose

question 82

Multiple Choice

Sodium (Na) , atomic number 11, has a tendency to lose an electron in the presence of chlorine. After losing the electron, Na has protons in its nucleus.

• A) 21
• B) 22
• C) 11
• D) 10
• E) 12

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Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses or anxiety through gradual exposure to the feared object or situation coupled with relaxation or coping techniques.

Repressed Feelings

Emotions that an individual suppresses or hides, often unconsciously, which might affect their mental health and behavior.

Relaxation Training

A technique or therapy aimed at reducing tension and anxiety, often involving exercises such as deep breathing or progressive muscle relaxation.

Behaviour Therapists

Psychological professionals who use various techniques based on learning theories to help patients change unhealthy behaviors.