Which Response Includes All the Molecules Below That Have a Central

question 3

Multiple Choice

Which response includes all the molecules below that have a central atom that does not follow the octet rule? (1) H₂S, (2) BCl_3, (3) PH_3, (4) SF₄

• A) (2) and (4)
• B) (2) and (3)
• C) (1) and (2)
• D) (3) and (4)
• E) (1) and (4)

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Definitions:

Mediastinum

The central compartment of the thoracic cavity between the lungs, containing the heart, trachea, esophagus, and other structures.

Thoracic Cavity

The part of the body enclosed by the ribs, home to organs such as the heart and lungs.

Diaphragm

A large, dome-shaped muscle located below the lungs that plays a key role in breathing.

Aspiration

The act of drawing in or out using a sucking motion, often refers to the medical procedure of removing substances from the body.