the average adult human male has a total blood volume of 5.0 L. if the concentration of sodium ion in this average individual is 0.135 M, what is the mass of sodium ion circulating in the blood?

Question

anonymous · Answer

ok here we need to use the formula for Molarity
M = moles solution/Liters solvent
in this case, the concentration (molarity) is given as 0.135M, and you have the volume in 5.0 L. So solving for moles of solution is easy. Afterwards you have moles, simply convert to grams using molecular mass.