Which Two Ions are the Most Abundant in Plasma

Question

Which two ions are the most abundant in plasma? A) HCO3^- and Cl^- B) Na⁺ and K⁺ C) HCO3^- and Ca²⁺ D) Na⁺ and Cl^-

Accepted Answer

The most abundant ions in plasma are Na+ (sodium) and Cl- (chloride). Sodium ions are the most abundant cations, while chloride ions are the most abundant anions in plasma.