Which of the Following Does Not Have a Noble Gas

question 85

Multiple Choice

Which of the following does not have a noble gas electron configuration?

• A)S^-2
• B)Al⁺³
• C)Sb⁺⁵
• D)Ar

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Definitions:

Segmental Contractions

Segmental contractions refer to the rhythmic contraction and relaxation of segments of the intestines, aiding in the mixing and absorption of nutrients.

Small Intestine

A long, coiled section of the intestinal tract where most digestion and absorption of nutrients occurs.

Circular Folds

Series of folds on the inner surface of the intestine that increase its surface area for absorption.

Microvilli

Tiny hair-like structures on the surface of some cells that increase surface area for absorption or secretion.