Iron is biolagically important in the transport of oxygen, Ask an Expert

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Iron is biolagically important in the transport of oxygen by red blood cells from the lungs to the various organs of the body. In the blood of an adult human, there are approximately 2.60 x 10^13 red blood cells with a total of 2.90g of iron. On the average, how many iron atoms are present in each red blood cell?

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