a-person-weighing-72-kg-has-7-4-x-10-3-mol-of-hemoglobin-in-their-blood-calculat

Question

A person weighing 72 kg has 7.4 × 10⁻³ mol of hemoglobin in their blood. Calculate the number of hemoglobin molecules and its mass in grams given that the molar mass of hemoglobin is 64,456 g/mol.

Accepted Answer

4.5x10²¹ molecules , 4.8x10² g

Answer

6.5x10²² molecules , 6.0x10² g

Answer

7.4x10²¹ molecules , 7.8x10² g

Answer

9.7x10²³ molecules , 7.0x10² g

A person weighing 72 kg has 7.4 × 10−3 mol of hemoglobin in their blood. Calculate the number of hemoglobin molecules and its mass in grams given that the molar mass of hemoglobin is 64,456 g/mol.

A person weighing 72 kg has 7.4 × 10⁻³ mol of hemoglobin in their blood. Calculate the number of hemoglobin molecules and its mass in grams given that the molar mass of hemoglobin is 64,456 g/mol.