chemical-aritmatic

Question: Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (At. wt. of Fe = 56) present in one molecule of haemoglobin is



1) 6
2) 1
3) 4
4) 2
Solution: Explanation: No Explanation
Chemical-Stoichiometry

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