CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
Hemoglobin contains 0.33% of Fe by weight. If 1 molecule of hemoglobin contains two Fe atoms, the molecular weight of Hemoglobin will be (at.Wt. of Fe = 56) nearly
(1) 67000
(2) 34000
(3) 17000
(4) 20000