CBSE Class 11-science Answered
Haemoglobin contains 0.33% of iron by weight. Molecular weight of haemoglobin is approximately 67200. How many iron atoms are present in molecule of Haemoglobin
Asked by Anil | 11 May, 2017, 11:58: AM
Expert Answer
Percentage of Fe = 0.33% molecular weight of haemoglobin
Weight of Fe present = (0.33/100) × 67200 = 221.8
one Fe weighs 55.8 g
Therefore, 221.8/55.8 = 4
Answered by Vaibhav Chavan | 11 May, 2017, 04:15: PM
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