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The weight percentage of iron in heamo-globin is 0.33. If the approximate molecular weight of heamoglobin is 68000, how many iron atoms are present in the molecule? (At.wt. of iron is 56)

The weight percentage of iron in heamo-globin is 0.33. If the approximate molecular weight of heamoglobin is 68000, how many iron atoms are present in the molecule? (At.wt. of iron is 56)

Grade:11

2 Answers

Charchit Tailong
askIITians Faculty 147 Points
8 years ago
033*56/6800
Neeti
571 Points
8 years ago
n x 56 / 68000 = 0.33 / 100 
the n gives you the number of Fe 

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