K⁺

Question

K⁺ A) is a cation. B) is an acid. C) neutralizes H⁺. D) is the chief extracellular cation.

Accepted Answer

K⁺ is a cation, meaning it is a positively charged ion. It is not an acid or a neutralizer of H+. While it is an important electrolyte in the body, it is not specifically referred to as the chief extracellular cation.