Haemoglobin contains .25% iron by mass . The molecular mass of haem oglobin is 89600 . Calculate number of iron atoms per molecular of haemoglobin
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by using formula
%age elwment=(atomic wt.of element×no of atoms×100)÷molecular wt.
atomic wt of iron (Fe)=56
according to question
.25%=(56×n×100)÷89600
25/100 = 5600n÷89600
1/4=7n÷112
n=1/4 × 112 × 1/7
n=4
answer=no of atoms are 4
%age elwment=(atomic wt.of element×no of atoms×100)÷molecular wt.
atomic wt of iron (Fe)=56
according to question
.25%=(56×n×100)÷89600
25/100 = 5600n÷89600
1/4=7n÷112
n=1/4 × 112 × 1/7
n=4
answer=no of atoms are 4
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