Using the VSEPR Model,the Molecular Geometry of the Central Atom

question 157

Multiple Choice

Using the VSEPR model,the molecular geometry of the central atom in SO₃ is ________.

• A)linear
• B)trigonal planar
• C)tetrahedral
• D)bent
• E)trigonal pyramidal

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Definitions:

GABA

Gamma-Aminobutyric Acid (GABA) is a neurotransmitter in the brain that plays a key role in regulating nerve cell activity and is involved in reducing neuronal excitability throughout the nervous system.

Inhibitory Neurotransmitter

A type of neurotransmitter that decreases the likelihood that the neuron it acts upon will fire an action potential.

Voluntary Movements

Movements that are consciously controlled and directed by the individual, typically involving skeletal muscles.

Intestinal Activity

The physical functions and movements of the intestine, including digestion, absorption, and motility.