Given the following equation, 2 N2 + 5 O2 â 2 N2O5, 1.25 moles of nitrogen requires _____ moles of oxygen.
Causes of sickle cell anaemia. Sickle cell anaemia is caused by a genetic mutation that affects the normal development of haemoglobin. A genetic mutation is a permanent change in the normal pattern of genetic information inside all living cells.This results in one or more of the body's processes not working properly.ickle cell anaemia is caused by a genetic mutation that affects the normal development of haemoglobin. A genetic mutation is a permanent change in the normal pattern of genetic information inside all living cells. This results in one or more of the body's processes not working properly.
A mutation or error in this gene is what causes sickle cell disease. This mutation is thought to have originated in areas of the world where malaria was common, since people with sickle trait tolerate malaria better and have a reproductive advantage in areas with malaria.ymptoms and complications may include, but are not limited to, the following: Anemia. This is the most common symptom of all the sickle cell diseases. In sickle cell disease, red blood cells are produced but then become deformed into the sickle shape, which causes red blood cells to lose their oxygen carrying capacity.