I would say sodium.
bicarbonate
No, chloride is actually a negatively charged ion in blood plasma. The most abundant positive ion in blood plasma is sodium.
The most abundant plasma electrolytes are sodium, potassium, calcium, bicarbonate, magnesium, and chloride. Sodium is the primary cation in extracellular fluid, playing a crucial role in maintaining fluid balance and regulating blood pressure. Potassium is the main intracellular cation, essential for cellular function and muscle contraction. These electrolytes are vital for various physiological processes, including nerve conduction and muscle function.
Plasma makes up 55% of blood volume.
The single most abundant protein in normal plasma is albumin.
The most important plasma protein for the blood's colloid osmotic pressure is albumin.
a positive
What plasma membrane contains two kinds of lipids
Blood Plasma is one of the many things that make up what humans use as blood. Plasma is usually a light yellow or straw colour
Lipoproteins are soluble in lipids; plasma is a suspension in blood.
bicarbonate
Approximately 55% of blood is the watery part known as plasma. Plasma contains water, electrolytes, proteins, hormones, and waste products.