How Many Valence Electrons Are Present in the Element with the Following

question 79

Multiple Choice

How many valence electrons are present in the element with the following ground state electron configuration? 1s² 2s² 2p³

• A)2
• B)3
• C)5
• D)7

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Definitions:

Emphysema

A chronic respiratory condition characterized by the destruction of the air sacs in the lungs, leading to breathlessness and reduced oxygen intake.

Anterior-Posterior Diameter

The measurement from the front to the back of a structure, often used in medical imaging to assess size or growth.

Hemoptysis

Coughing up blood from the respiratory tract.

Clubbing

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