A doctor orders a blood sample from a child to test for traces of lead in the blood. Which of the following concentration units would best meet this need?

It has four primary additives: plasma, crimson blood cells, white blood cells, and platelets. Blood has many one of a kind capabilities, including: transporting oxygen and nutrients to the lungs and tissues. forming blood clots to save you excess blood loss. wearing cells and antibodies that fight contamination.

Blood consists of 54% plasma and 46% cells/fragments. crimson blood cells make up about forty five% of the volume. White blood cells are crafted from stem cells in bone marrow and characteristic within the cell immune reaction machine.

The blood plasma volume totals of two.7–three.0 liters (2.8–3.2 quarts) in a mean human. It is essentially an aqueous answer containing ninety two% water, eight% blood plasma proteins, and trace quantities of different substances.

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What are the various concentration units?

There are various types of concentration units:-

Molarity- number of moles of solute present in litre of solvent.
molality ( mass of solute present in 100 ml of solvent)
normality- Number of gram equivalent of solute in the solvent.
mole fraction
parts per million(PPM)

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