Whereas sodium is found mainly in the extracellular fluid, most is found in the intracellular fluid. A) ironB) chlorideC) potassiumD) magnesium

Mostly Potassium and magnesium is found in intracellular fluid.

Explanation:

In addition to potassium and magnesium, Phosphate is also most abundant intracellular fluid.

a plasma is a warm ionized gasoline consisting of approximately equal numbers of definitely charged ions and negatively charged electrons. the characteristics of plasmas are notably unique from the ones of ordinary neutral gases in order that plasmas are considered a awesome "fourth kingdom of remember."