11. The hemoglobin from red corpuscles of most mammals contains about 0.33% iron. Hemoglobin has a molar mass of 6.8x 104 g/mole.
How many moles of Fe are there in 1
mole of hemoglobin?
How many Fe atoms are there in 1 mole of hemoglobin?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules