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0.492g sample of haemoglobin has 0.34% b...

`0.492g` sample of haemoglobin has `0.34%` by mass of Fe. If each molecule of haemoglobin has `4` Fe atoms find its molecular mass ? .

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To solve the problem, we need to find the molecular mass of hemoglobin given the mass of a sample, the percentage by mass of iron (Fe), and the number of iron atoms in each molecule of hemoglobin. ### Step-by-Step Solution: 1. **Identify the mass of iron in the sample**: - We have a sample of hemoglobin weighing `0.492 g`. - The percentage by mass of iron is `0.34%`. - To find the mass of iron in the sample, we can use the formula: ...
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