the molecular mass of haemoglobin is 66675. the percentage of iron present in it is 0.336. find the no of fe atoms innone molecule
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Explanation:
The molecular weight of haemoglobin=67200
It contains 0.334% of iron by weight.
Weight of iron=
100
0.334
×67200=224.448
No. of atoms=
Atomic weight
Weight of iron in haemoglobin
=
56
224.448
=4.008
No. of iron atoms present in one molecule of haemoglobin is 4
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