Question

What is the most abundant intracellular cation?

Answer 1

The most abundant cation (or positively charged ion) in the extracellular fluid (ECF) is sodium(Na+). The most abundant anion (or negatively charged ion) in the ECF ischloride (Cl-). The most abundant cation in the intracellular fluid (ICF) ispotassium (K+).

Answer 2

The most abundant cation (or positively charged ion) in the extracellular fluid (ECF) is sodium(Na+). The most abundant anion (or negatively charged ion) in the ECF ischloride (Cl-). The most abundant cation in the intracellular fluid (ICF) ispotassium (K+).