If the MWCO of a dialysis membrane is 50 and the molecular weight of glucose is 25 grams per mole, the molecular weight of albumin is 75 grams per mole, and the molecular weight of urea is 150 grams per mole, which molecules will be able to pass through the membrane?
1) Glucose
2) Albumin
3) Urea
4) None of the above