Best Answer: F2 and Cl2 are diatomic molecules in which the atoms are bonded by single bonds. In O2 molecule, two atoms of oxygen are bonded by double bonds. As double bonds are stronger than single bonds, common sense says that O2 has the strongest bonds of them all. ANSWER: O2. Hope that helps!
Hair loss; âFogginessâ or âchemo brain,â usually mild and inconvenient, but usually not serious or permanent; Low blood cell counts (red cells, white cells, or platelets) that can lead to infection or bleeding. As a result of chemotherapy , you may experience premature menopause ...
It can be difficult to treat some brain tumours with chemotherapy drugs because the brain is protected by the blood brain barrier. This is a natural filter within the body. It only allows certain substances through from the blood to the brain tissues.Some drugs can cross the blood brain barrier. Some brain tumours damage the blood brain barrier so that the chemotherapy can enter the brain.Chemotherapy can be given as tablets or capsules or as injections into a vein. It is possible to inject some drugs into the fluid that circulates around the brain and spinal cord.t can be difficult to treat some brain tumours with chemotherapy drugs because the brain is protected by the blood brain barrier. This is a natural filter within the body. It only allows certain substances through from the blood to the brain tissues.